| Subject | English | Chinese |
| gen. | a hydrogen atom consists of a single electron moving round a single proton | 一个氢原子是由一个电子绕着一个质子旋转构成的 |
| agric. | active hydrogen compound | 活性氢化合物 |
| tech. | activity coefficient of hydrogen ion | 氢离子活度常数 |
| tech. | ammonia is composed of nitrogen and hydrogen | 铵由氮和氢合成 |
| tech. | ammonium hydrogen fluoride | 氟化氢铵 |
| tech. | ammonium hydrogen sulfate | 硫酸氢铵 |
| tech. | aqueous hydrogen peroxide solution | 过氧化氢水溶液 |
| agric., chem. | aromatic hydrogen | 芳香族氢 |
| avia. | atomic hydrogen | 氢原子 |
| gen. | atomic-hydrogen | 原子氢的 |
| tech. | atomic hydrogen arc welding | 氢原子电弧焊接 |
| tech. | atomic hydrogen maser | 氢原子微波激射器 |
| avia. | atomic hydrogen weld | 氢原子焊接 |
| avia. | atomic hydrogen weld | 氢原子焊 |
| tech. | atomic hydrogen welding | 原子氧焊 |
| tech. | atomic hydrogen welding | 氢原子焊接 |
| tech. | atomic hydrogen welding | 原子氢焊 (接) |
| avia. | atomic hydrogen welding | 氢原子焊 |
| gen. | atomic hydrogen welding | 原子氢焊〔接法〕 |
| tech. | atomic hydrogen welding apparatus | 原子 |
| tech. | atomic ratio hydrogen/carbon of bitumen | 沥青的氢碳原子比 |
| tech. | atomic ratio of carbon to hydrogen | 碳氢原子比 |
| tech. | atomic ratio of hydrogen to carbon | 氢碳原子比 |
| gen. | atomic weight of hydrogen | 氢的原子量 |
| tech. | barium hydrogen phosphate | 磷酸氢钡 |
| shipb. | bell hydrogen resistance furnace | 钟形氢气电阻炉 |
| tech. | butyl hydrogen sulphate | 丁硫酸 |
| tech. | calcium hydrogen carbonate | 碳酸氢钙 |
| agric. | calcium hydrogen phosphate | 磷酸氢钙 (CaHPO₄) |
| avia. | carbon, hydrogen, nitrogen | 碳、氢、氮 |
| geol. | carbon, hydrogen, nitrogen analysis | 碳、氢、氮元素分析 |
| tech. | carbon hydrogen nitrogen analyzer | 碳氢氮元素分析仪 |
| geol. | carbon, hydrogen, oxygen analysis | 碳、氢、氧元素分析 |
| tech. | carbon-hydrogen-oxygen diagram | 碳氢氧相图 |
| tech. | carbon-hydrogen-oxygen ratio | 碳氢氧比例 |
| tech. | catalytic wet air hydrogen peroxide oxidation process | 催化湿空气过氧化氢氧化工艺 |
| tech. | chemically combined hydrogen | 化学结合氢 |
| gen. | cholesteryl hydrogen phthalate | 邻苯二甲酸胆甾醇氢酯 |
| sport., med. | coenzyme-bound hydrogen | 结合氢辅酶 |
| avia. | combustion of hydrogen | 氢燃烧 |
| tech. | compressed hydrogen unit | 压缩氢装瓶装置 |
| tech. | containing hydrogen silicone oil | 含氢硅油 |
| tech. | control of hydrogen sulfide | 硫化氢污染控制 |
| tech. | control of hydrogen sulfide by dry-oxidation process | 干式氧化法控制硫化氢 |
| tech. | control of hydrogen sulfide ferric oxide | 氧化铁法控制硫化氢 |
| tech. | degree of hydrogen-ion capacity | 黏土矿物亲水的程度 |
| agric. | deoxynucleoside hydrogen-phosphonate | 脱氧核苷氢磷酸酯 |
| tech. | diammonium hydrogen phosphate | 磷酸氢二铵 |
| gen. | diethyl hydrogen phosphide | 二乙基磷化氢 |
| shipb. | diffusible hydrogen content | 残扩散氢含量 |
| tech. | dipotassium hydrogen phosphate | 磷酸氢二钾 |
| tech. | disinfection by hydrogen peroxide | 过氧化氢消毒 |
| tech. | disodium hydrogen phosphate | 磷酸二氢钠 |
| tech. | disproportionation of hydrogen | 氢的重新分配 |
| avia. | dry hydrogen bomb | 无重水或其他気化合物的干氢弹 |
| refrig. | equilibrium hydrogen | 平衡氢 |
| agric. | ethyl hydrogen peroxide | 乙基过氧化氢 |
| gen. | ethyl-hydrogen sulfate | 硫酸乙氢酯 |
| tech. | ethyl hydrogen sulfate | 硫酸氢乙酯 |
| tech. | ethyl hydrogen sulfate | 乙基硫酸 |
| gen. | ethyl-hydrogen sulfate | 乙基硫酸 |
| tech. | exchange hydrogen-ion capacity | 交换性氢离子含量 |
| tech. | free hydrogen | 游离氢 |
| avia. | gaseous hydrogen | 气态氢系统 |
| nautic., tech. | heat treatment for hydrogen removal | 脱氢热处理 |
| tech. | heavy hydrogen | 超重氢 |
| tech. | high efficiency hydrogen purifier | 高效氢纯化器 |
| tech. | high purity hydrogen generator | 高纯氢气发生器 |
| tech. | high-temperature hydrogen furnace | 高温氢气炉 |
| agric. | histidine and hydrogen bonding | 组氨酸与氢键合 |
| tech. | horizontal hydrogen resistance furnace | 卧式氢气电阻炉 |
| avia. | hydrogen actuation system | 氢作用系统 |
| gen. | hydrogen and fluorine | 氢与氟 |
| gen. | hydrogen and oxygen combine to form water | 氢与氧化合成水 |
| ecol. | hydrogen and oxygen isotope | 氢氧同位素 |
| shipb. | hydrogen annealing | 氢气中退火 |
| tech. | hydrogen arc lamp | 氢弧灯 |
| avia. | hydrogen arcjet | 氢电弧 |
| tech. | hydrogen atomic clock | 氢原子钟 |
| tech. | hydrogen atomic oscillator | 氢原子振荡器 |
| shipb. | hydrogen atomic welding | 氢原子焊接 |
| tech. | hydrogen autunite | 氢钙铀云母 |
| agric. | hydrogen azide | 叠氮化氢 |
| tech. | hydrogen bacteria | 产氢菌 |
| desert. | hydrogen bacteria | 氢细菌 |
| avia. | hydrogen barbotage | 氢鼓泡 |
| tech. | hydrogen-based membrane biofilm reactor | 基于氢膜生物膜反应器 |
| shipb. | hydrogen blower | 氢气泵 |
| consult. | hydrogen bomb H. bomb | 氢弹 |
| agric. | hydrogen bond | 氢键 (H-bond) |
| agric. | hydrogen bond and doublehelical structure of DNA | 氢键与 DNA 双螺旋结构 |
| agric. | hydrogen bond and solubility in aqueous medium | 氢键与水介质溶解度 |
| agric. | hydrogen bond and tRNA tertiary structure | 氢键与 tRNA 三级结构 |
| agric. | hydrogen bond as stabilizing force in DNA double helix | 氢键作为 DNA 双螺旋的稳定力 |
| agric. | hydrogen bond as stabilizing force in α-helix | 氢键作为 α 螺旋的稳定力 |
| agric. | hydrogen bond formation by water molecule | 水分子的氢键形成［法］ |
| agric. | hydrogen bond in water | 水的氢键 |
| agric. | hydrogen bond-bridge | 氢键桥 |
| gen. | hydrogen-bonded | 氢键键合的 |
| tech. | hydrogen bonding | 氢键键合 |
| tech. | hydrogen bonding force | 氢键力 |
| tech. | hydrogen brazing | 氢钎焊 |
| shipb. | hydrogen brazing | 氢焊 |
| tech. | hydrogen brazing furnace | 氢气钎焊炉 |
| tech. | hydrogen brittleness | 氢脆 (性) |
| agric. | hydrogen bromide | 溴化氢 (HBr) |
| tech. | hydrogen bubble chamber | 氢气泡室 |
| avia. | hydrogen bubble method | 氢泡法 |
| tech. | hydrogen bubble technique | 氢气泡法 |
| tech. | hydrogen bubble technique | 氢气泡技术 |
| sport. | hydrogen car | 氢动力汽车 |
| tech. | hydrogen-carbon atomic ratio | 氢碳原子比 |
| tech. | hydrogen cation exchange capacity | 氢离子交换容量 |
| tech. | hydrogen cation exchanger | 氢阳离子交换器 |
| tech. | hydrogen cell | 氢燃料电池 |
| avia. | hydrogen check valve | 氢气止回阀 |
| agric. | hydrogen chloride | 氯化氢 (HCl) |
| tech. | hydrogen chrome | 铬化氢 |
| agric. | hydrogen clay | 氢质黏土 |
| tech. | hydrogen clock | 氢原子钟 |
| tech. | hydrogen cloud | 氢云 |
| tech. | hydrogen-colled generator | 氢气冷却发电机 |
| avia. | hydrogen combustion heated facility | 氢燃烧加热设备 |
| agric. | hydrogen concentration | 氢离子浓度 |
| tech. | hydrogen-containing gas | 含氢气体 |
| shipb. | hydrogen content in weld | 焊缝氢含量 |
| tech. | hydrogen content of hydrocarbon | 烃类中的氢含量 |
| tech. | hydrogen controlled covering | 低氢型药皮 |
| tech. | hydrogen convection layer | 氢对流层 |
| avia. | hydrogen coolant | 氢冷却剂 |
| gen. | hydrogen-cooled | 氢气冷却的 |
| gen. | hydrogen-cooled | 氢冷式的 |
| tech. | hydrogen-cooled machine | 氢冷式电机 |
| tech. | hydrogen-cooled rotary converter | 氢冷式旋转变流机 |
| tech. | hydrogen-cooled rotor | 氢冷转子 |
| tech. | hydrogen-cooled synchronous condenser | 氢冷式同步调相机 |
| tech. | hydrogen-cooled turbine-generator | 氢冷式涡轮发电机 |
| tech. | hydrogen-cooled turbo-alternator | 氢冷式汽轮发电机 |
| tech. | hydrogen cooling | 氢冷却 |
| tech. | hydrogen cooling system | 氢冷却装置 |
| tech. | hydrogen crack | 氢从……分离出 |
| tech. | hydrogen crack | 含氢裂纹 |
| tech. | hydrogen cracking liquefaction | 加氢裂解液化 |
| tech. | hydrogen cryogenic upgrading process | 氢气深冷提纯过程 |
| shipb. | hydrogen cutting | 氢氧切割 |
| agric. | hydrogen cyanide | 氢氰酸杀虫熏蒸剂，HCN |
| avia. | hydrogen cyanide | 〔化〕氢氰化物 |
| shipb. | hydrogen cyanide laser | 氰化氢激光器 |
| shipb. | hydrogen-cyanide laser | 氰化氢激光器 |
| tech. | hydrogen cyanide poisoning | 氰化氢中毒 |
| tech. | hydrogen cyanide poisoning | 氢氰酸中毒 |
| ecol. | hydrogen cycle | 氢循环［反应］ |
| tech. | hydrogen cylinder | 氢气筒 |
| avia. | hydrogen datum | 氢基准 |
| avia. | hydrogen-deficient star | 缺氢星 |
| tech. | hydrogen demercuration | 加氢去汞 |
| avia. | hydrogen detection system | 氢泄漏检测系统 |
| tech. | hydrogen discharge lamp | 氢放电灯 |
| tech. | hydrogen discharge lamp | 氢气放电管 |
| tech. | hydrogen discharge lamp | 氢灯 |
| tech. | hydrogen distribution | 氢分布 |
| agric. | hydrogen donator | 氢供体 |
| gen. | hydrogen donor diluent visbreaking process | 一种以重油为原料的氢热解法 |
| avia. | hydrogen economy | 氢经济 |
| tech. | hydrogen efficiency | 氢效率 |
| tech. | hydrogen electrode | 氢焊条 |
| tech. | hydrogen embrittlement | 钢的氢脆 |
| tech. | hydrogen embrittlement | 酸脆性 |
| tech. | hydrogen embrittlement | 氢脆性 |
| tech. | hydrogen embrittlement failure | 氢脆破坏 |
| tech. | hydrogen embrittlement of metals | 金属受氢蚀致脆 |
| tech. | hydrogen emission region | 氢发射区 |
| ecol. | hydrogen energy economy | 氢能源经济 |
| tech. | hydrogen engine | 氢气发动机 |
| tech. | hydrogen engine | 液氢发动机 |
| tech. | hydrogen equivalent | 氢当量 |
| tech. | hydrogen-evolution type of corrosion | 放出氢气型的腐蚀 |
| tech. | hydrogen excess pressure | 氢气过压 |
| tech. | hydrogen-filled rectifier | 充氢整流管 |
| tech. | hydrogen firing | 氢气焙烧 |
| ecol. | hydrogen flame ionization | 氢火焰离子化检测器 |
| geol. | hydrogen flame ionization detection | 氢焰离子化检测 |
| tech. | hydrogen flame ionization detector | 氢火焰电离检测器 |
| tech. | hydrogen flame ionization detector | 氢火焰离子检测器 |
| geol. | hydrogen flame ionization detector | 氢焰离子化检测器 |
| tech. | hydrogen flame photometer | 氢焰光度计 |
| tech. | hydrogen flame photometer | 氢焰曝光表 |
| tech. | hydrogen flame temperature detector | 氢火焰温度检测器 |
| avia. | hydrogen fluid distribution system | 氢流动分配系统 |
| agric. | hydrogen fluoride | 氟化氢 (HF) |
| gen. | hydrogen fluoride alkylation process | 氟化氢烷化法 |
| tech. | hydrogen fluoride chemical laser | 氟化氢化学激光器 |
| tech. | hydrogen fluoride poisoning | 氟化氢中毒 |
| tech. | hydrogen free electrode | 低氢焊条 |
| avia. | hydrogen fuel | 氢燃料 |
| tech. | hydrogen-fueled system | 氢燃料系统 |
| tech. | hydrogen furnace | 氢气炉 |
| tech. | hydrogen gas automatic blow down system | 氢气放空系统 |
| tech. | hydrogen gas buffer | 氢气缓冲罐 |
| tech. | hydrogen gas compressor | 氢气压缩机 |
| tech. | hydrogen gas cooling system | 氢冷系统 |
| tech. | hydrogen gas cooling tower | 氢气冷却塔 |
| tech. | hydrogen gas cylinder | 氢气钢瓶 |
| shipb. | hydrogen gas cylinder | 储氢气钢瓶 |
| tech. | hydrogen gas fire arrester | 氢气阻火器 |
| tech. | hydrogen gas generator | 氢气发生器 |
| tech. | hydrogen gas processing | 氢气处理 |
| tech. | hydrogen gas system | 氢气系统 |
| avia. | hydrogen gas valve | 氢气阀 |
| tech. | hydrogen gas-filled thyratron | 充氢闸流管 |
| tech. | hydrogen generation station | 制氢站 |
| tech. | hydrogen geocorona | 氢地冕 |
| tech. | hydrogen halide | 卤化氢 |
| tech. | hydrogen halo | 氢晕 |
| tech. | hydrogen header | 氢集管 |
| geol. | hydrogen index | 氢指数 |
| tech. | hydrogen index of fluid | 液体的含氢指数 |
| tech. | hydrogen index of gas | 天然气的含氢指数 |
| tech. | hydrogen index of hydrocarbon | 烃类的含氢指数 |
| tech. | hydrogen index of oil | 原油的含氢指数 |
| tech. | hydrogen index of shale | 泥质的含氢指数 |
| tech. | hydrogen index of water solution | 水溶液的含氢指数 |
| geol. | hydrogen indices | 氢指数 |
| tech. | hydrogen induced cracking | 氢致裂纹 |
| tech. | hydrogen inner cooling | 氢内冷 |
| tech. | hydrogen inner cooling | 直接氢冷 |
| tech. | hydrogen inner-cooling generator | 氢内冷发电机 |
| tech. | hydrogen inner-cooling system | 氢内冷系统 |
| tech. | hydrogen-in-petroleum test | 石油中氢含量测定 |
| tech. | hydrogen ion | 水合氢离子 |
| tech. | hydrogen ion back diffusion | 氢离子回渗 |
| tech. | hydrogen ion concentration | 氢离子碱度 |
| tech. | hydrogen-ion concentration | 氢离子浓度 |
| tech. | hydrogen ion concentration meter | 氢离子浓度计 |
| tech. | hydrogen ion concentration recorder | 氢离子浓度自记仪 |
| tech. | hydrogen ion concentration value | 氢离子浓度值 |
| tech. | hydrogen ion determination apparatus | 氢离子测定器 |
| tech. | hydrogen ion exchanger | 氢离子交换器 |
| ecol. | hydrogen ion exchanger | 氢离子交换剂 |
| refrig. | hydrogen ion exponent value pH | 氢离子指数值 |
| tech. | hydrogen ion indicator | 酸碱指示剂 |
| tech. | hydrogen ion potentiometer | 氢离子电位计 |
| tech. | hydrogen ion transfer | 氢离子移转 |
| tech. | hydrogen ionization condensation region | 电离氢凝聚区 |
| tech. | hydrogen-ionized | 含有氢离子的 |
| tech. | hydrogen isotope geothermometer | 氢同位素地温计 |
| tech. | hydrogen lamp | 气灯 |
| tech. | hydrogen laser | 氢激光器 |
| avia. | hydrogen leak detection system | 氢检漏系统 |
| avia. | hydrogen leakage | 漏氢 |
| gen. | hydrogen-like | 类〔似〕氢的 |
| agric. | hydrogen line | 氢气谱线 |
| tech. | hydrogen loss | 氢损失 |
| nautic., tech. | hydrogen making room | 制氢室 |
| avia. | hydrogen manual valve | 氢手动阀 |
| shipb. | hydrogen meter | 氢气表 |
| tech. | hydrogen microflare detector | 氢微闪检测器 |
| tech. | hydrogen microflare detector | 氢焰温度检测器 |
| avia. | hydrogen mixture | 氢混合物 |
| avia. | hydrogen mole | 氢摩尔 |
| avia. | hydrogen mole fraction | 氢的摩尔分数 |
| avia. | hydrogen-nickl battery | 氢镍蓄电池 |
| agric. | hydrogen nitrate | 硝酸 (HNO₃) |
| tech. | hydrogen nitrate | 硝酸 |
| tech. | hydrogen outer cooling | 氢外冷 |
| tech. | hydrogen outer cooling | 间接氢冷 |
| tech. | hydrogen outer cooling turbogenerator | 氢外冷汽轮发电机 |
| tech. | hydrogen overvoltage | 氢超电压 |
| tech. | hydrogen oxides | 氢的氧化物 |
| agric. | hydrogen-oxidizing bacteria | 氢氧化细菌 |
| avia. | hydrogen-oxygen | 氢氧 |
| tech. | hydrogen oxygen cell | 氢氧电池 |
| shipb. | hydrogen-oxygen fuel battery | 氢氧燃料电池 |
| gen. | hydrogen-oxygen fuel system | 氢-氧燃料系统 |
| tech. | hydrogen oxygen isotope correlation | 氢氧同位素相关性 |
| avia. | hydrogen-oxygen mixture | 氢氧混合物 |
| tech. | hydrogen oxygen saturation diving | 氢氧饱和潜水 |
| avia. | hydrogen particle | 氢粒子 |
| geol. | hydrogen peak location | 氢峰值位置 |
| avia. | hydrogen pellet | 氢颗粒 |
| agric. | hydrogen peroxide | 过氧化氢 (H₂O₂) |
| tech. | hydrogen peroxide | 过氧化物 |
| agric. | hydrogen peroxide and bacterial killing | 过氧化氢与细菌杀伤 |
| tech. | hydrogen peroxide catalytic oxidation | 过氧化氢催化氧化 |
| tech. | hydrogen peroxide decomposition | 过氧化氢分解 |
| tech. | hydrogen peroxide enhanced photocatalytic oxidation | 过氧化氢强化光催化氧化 |
| agric. | hydrogen peroxide for tissue softening | 组织软化用过氧化氢 |
| tech. | hydrogen peroxide isopropylbenzene | 过氧化氢异丙苯 |
| tech. | hydrogen peroxide oxidation | 过氧化氢氧化 |
| tech. | hydrogen peroxide oxygen | 过氧化氢氧 |
| agric. | hydrogen peroxide production in cell | 细胞的过氧化氢产生 |
| tech. | hydrogen peroxide wastewater | 过氧化氢废水 |
| agric. | hydrogen phosphide | 磷化氢 (H₃P) |
| agric., chem. | hydrogen phosphide fumigant; 046 | 磷化氢 |
| ecol. | hydrogen phosphide | 磷化氢 |
| tech. | hydrogen plasma arc process | 氢等离子弧过程 |
| tech. | hydrogen plasma jet | 氢等离子流 |
| tech. | hydrogen polarization | 氢极化 |
| tech. | hydrogen-powered bus | 氢气动力大客车 |
| tech. | hydrogen-powered vehicle | 氢燃料汽车 |
| tech. | hydrogen pressure | 氢压 (力) |
| tech. | hydrogen pressure regulating curve | 氢压力调整曲线 |
| avia. | hydrogen pressure regulator | 氢压调制器 |
| avia. | hydrogen pressure relief valve | 氢压释放阀 |
| shipb. | hydrogen probe | 氢探针 |
| tech. | hydrogen processing | 氢加工 |
| agric. | hydrogen- producing acetogenic bacteria | 产氢产乙酸细菌 |
| tech. | hydrogen production | 氢的制造 |
| tech. | hydrogen production and distribution system | 氢气发生和储配系统 |
| tech. | hydrogen purity | 氢气纯度 |
| tech. | hydrogen recombination line | 氢复合线 |
| tech. | hydrogen recombiner | 氢气复合器 |
| tech. | hydrogen-reduced iron | 氢还原铁粉 |
| shipb. | hydrogen reduction | 氢还原作用 |
| tech. | hydrogen refining | 加氢精制 |
| shipb. | hydrogen refining | 力氢精制 |
| tech. | hydrogen relief annealing | 预防白点退火 |
| nautic., tech. | hydrogen removal | 除氢脱氢 |
| shipb. | hydrogen resistance furnace | 氢气电阻炉 |
| gen. | hydrogen-rich | 富氢的 |
| tech. | hydrogen-rich gas | 富氢气体 |
| tech. | hydrogen-rich recycle | 富氢的循环气 |
| tech. | hydrogen scale | 氢温标 |
| tech. | hydrogen seal | 氢气密封 |
| tech. | hydrogen selenide | 硒化氢 |
| tech. | hydrogen shift polymerization | 氢转移聚合 (作用) |
| avia. | hydrogen side | 氢侧 |
| tech. | hydrogen sintering | 氢气烧结 |
| agric. | hydrogen-sodium exchange | 氢钠离子交换 |
| tech. | hydrogen soil | 氢质土 |
| tech. | hydrogen soldering | 氢焊 |
| tech. | hydrogen spectrum | 氢光谱 |
| ecol. | hydrogen stable isotope | 氢稳定同位素 |
| tech. | hydrogen storage beam tube | 氢存储束管 |
| tech. | hydrogen storage material | 储［贮］氢材料 |
| nautic., tech. | hydrogen storage room | 贮氢室 |
| tech. | hydrogen sulfate | 硫酸氢 (盐) |
| agric. | hydrogen sulfide | 硫化氢 (H₂S) |
| tech. | hydrogen sulfide automatic analyzer | 硫化氢自动分析计 |
| tech. | hydrogen sulfide automatic analyzer | 硫化氢自动分析仪 |
| tech. | hydrogen sulfide barrier | 硫化氢障 |
| tech. | hydrogen sulfide mud | 硫化氢淤泥 |
| tech. | hydrogen sulfide precipitation method | 硫化氢沉淀法 |
| tech. | hydrogen sulfide water | 硫化氢水 |
| tech. | hydrogen-sulfide-forming bacteria degradation | 产硫化氢菌降解 |
| agric. | hydrogen sulphide | 硫化氢 (H₂S) |
| tech. | hydrogen sulphide poisoning | 硫化氢中毒 |
| agric. | hydrogen sulphide radioprotection | 硫化氢辐射防护 |
| tech. | hydrogen test | 测氢试验 |
| tech. | hydrogen test | 測定焊条质量的含氢量试验 |
| avia. | hydrogen test | 氢含量试验 |
| shipb. | hydrogen thermometer | 氢气温度计 |
| tech. | hydrogen thermometer | 氢气温度计 |
| shipb. | hydrogen thermometer | 氢温度计 |
| tech. | hydrogen thyratron | 氢闸流管 |
| tech. | hydrogen-tight | 不漏氢 |
| tech. | hydrogen-tight | 氢密封 |
| tech. | hydrogen-tight house | 氢密封机座 |
| geol. | hydrogen to carbon atomic ratio | 氢碳原子比 |
| agric. | hydrogen transfer | 转氢体 |
| tech. | hydrogen transfer | 氢传递 |
| tech. | hydrogen transfer reaction | 氢转移反应 |
| tech. | hydrogen transference | 氢转移 |
| shipb. | hydrogen treating | 氢化处理 |
| nautic., tech. | hydrogen treatment | 去氢处理 |
| tech. | hydrogen tritide | 氚化氢 |
| tech. | hydrogen tube | 充氢管 |
| gen. | hydrogen-type | 氢式的 |
| gen. | hydrogen-unlike | 非氢状的 |
| gen. | hydrogen-unlike | 不像氢的 |
| avia. | hydrogen vent auto-disconnect coupler support mount | 氢排气自动脱落连接器支架 |
| tech. | hydrogen water chemistry | 氢水化学 |
| tech. | hydrogen wave | 氢波 |
| consult. | hydrogen weapon | 氢武器 |
| tech. | hydrogen welding | 氢气焊接 |
| gen. | if water contains hydrogen and oxygen | 水虽然含有氢和氧 |
| gen. | imido-hydrogen | 亚氨型氢 |
| tech. | infrared absorption hydrogen chloride gas monitor | 红外线法氯化氢监测仪 |
| agric. | intermolecular hydrogen bond | 分子间氢键 |
| tech. | internal hydrogen cooling | 氢内冷 |
| agric. | interspecies hydrogen transfer | 种间氢转移 |
| tech. | labile hydrogen | 不稳定氢 |
| ecol. | light carburetted hydrogen | 沼气 |
| ecol. | light carburetted hydrogen | 生物气 |
| ecol. | light carburetted hydrogen | 甲烷 |
| tech. | light hydrogen | 轻氢 |
| refrig. | liquefaction of hydrogen | 氢液化 |
| shipb. | liquefied hydrogen | 液化氢 |
| avia. | liquid-hydrogen | 液氢 |
| gen. | liquid hydrogen | 液体氢 |
| tech. | liquid hydrogen bath | 液氢槽 |
| tech. | liquid hydrogen bubble chamber | 液氢气泡室 |
| gen. | liquid hydrogen container | 液体氧容器 |
| tech. | liquid hydrogen dewar | 液态氢的绝热容器 |
| avia. | liquid hydrogen fill-drain auto-disconnect coupler support mount | 液氢加泄自动脱落连接器支架 |
| avia. | liquid hydrogen fueled aircraft | 液氢动力飞机 |
| avia. | liquid hydrogen loading connector fitting | 液氢加注连接器接头 |
| avia. | liquid hydrogen loading liquid line system | 液氢加注液路系统 |
| avia. | liquid hydrogen loading valve checking ladder | 液氢加注活门测试工作梯 |
| tech. | liquid hydrogen plant | 液氢站 |
| tech. | liquid hydrogen sulfide | 液态硫化氢 |
| gen. | liquid hydrogen vessel | 液体氢容器 |
| tech. | liquified hydrogen | 液态氢 |
| gen. | low-hydrogen | 低氢的 |
| tech. | low hydrogen alloy rod | 低氢合金焊条 |
| tech. | low hydrogen electrode | 低氢焊条 |
| tech. | low hydrogen type covered electrode | 低氢型涂料电弧焊条 |
| tech. | low hydrogen welding electrode | 低氢型电焊条 |
| tech. | low hydrogen welding rod | 低氢型电焊条 |
| gen. | mass of a hydrogen atom | 氢原子质量 |
| tech. | mass of hydrogen atom | 氢原子质量 |
| tech. | measuring the potential of hydrogen | 测量氢潜力 |
| tech. | method for determination of hydrogen cyanide in exhaust gas | 排气中氰氢酸测定法 |
| tech. | method for hydrogen ion concentration | 氢离子浓度测定法 |
| tech. | methyl hydrogen siloxane | 甲基氢硅氧烷 |
| tech. | mineral pair hydrogen isotope fractionation | 矿物对氢同位素分馏 |
| tech. | mineral-water hydrogen isotope fractionation | 矿物一水氢同位素分馏 |
| tech. | multiple tube hydrogen furnace | 多管式氢还原炉 |
| agric. | nascent hydrogen | 新生［态］氢 |
| tech. | nascent hydrogen | 初生氢 |
| agric. | nascent hydrogen | 初生［态］氢 |
| desert. | nascent hydrogen | 初生态氢 |
| tech. | neon-hydrogen bubble chamber | 氖氢气泡室 |
| avia. | nickel-hydrogen battery | 氢镍蓄电池 |
| tech. | nitrogen hydrogen compound | 氮氢化合物 |
| gen. | nitrogen/hydrogen mixture | 氮氢混合气体含 H2 1 〜7% |
| tech. | non-hydrogen oxide acetic acid methanogen | 非氧化氢乙酸产甲烷菌 |
| refrig. | normal hydrogen | 正氢 |
| refrig. | normal hydrogen | 正常氢 |
| tech. | oil-hydrogen mixture | 油与氢气的混合物 |
| agric. | oligodeoxyribonucleoside hydrogen-phos phonate | 寡脱氧［核糖］核苷氢磷酸酯 |
| gen. | one of the lines of the Balmer series in the hydrogen spectrum | Hγ 谱线氢光谱中巴尔墨系谱线中的 Y 谱线，波长为 4340.67埃 |
| gen. | one of the lines of the Balmer series in the hydrogen spectrum | Hδ 谱线氢光谱中巴尔墨系谱线中的δ谱线，波长为 4109.94 埃 |
| gen. | one of the lines of the Balmer series in the hydrogen spectrum | Hβ 谱线氢光谱中巴尔墨系谱线中的β谱线，波长为4861.52埃 |
| gen. | one of the lines of the Balmer series in the hydrogen spectrum | Hα 谱线氢光谱中巴尔墨系谱线中的α谱线，波长为6562.99埃 |
| geol. | original hydrogen indices | 原始氢指数 |
| refrig. | ortho-pare hydrogen conversion | 正-仲氢转化 |
| tech. | oxides of hydrogen | 氢的氧化物 |
| tech. | oxy-hydrogen welding | 氢氧焰焊接 |
| tech. | oxy-hydrogen welding | 袈氧焊 |
| tech. | oxygen-hydrogen | 氢氧焊枪 |
| tech. | oxygen-hydrogen blowpipe | 氢氧焊枪 |
| tech. | oxygen-hydrogen weld | 氢氧焊 |
| avia. | para-hydrogen | 并转氢 |
| avia. | para-hydrogen | 仲氢 |
| refrig. | para/ortho hydrogen | 仲氢/正氢 |
| tech. | peroxide of hydrogen | 过氧化氢 |
| tech. | phenyl-hydrogen sulfate | 硫酸苯氢酯 |
| gen. | phosphoreted hydrogen | 磷的氢化物 |
| gen. | phosphoreted hydrogen | 膦 |
| gen. | phos-phuretted hydrogen | 膦 |
| gen. | phos-phuretted hydrogen | 磷化氢 |
| avia. | pilot hydrogen | 引导氢 |
| tech. | potassium hydrogen fluoride | 氟化氢钾 |
| tech. | potassium hydrogen oxalate | 草酸氢钾 |
| tech. | potassium hydrogen phthalate | 苯二甲酸氢钾 |
| tech. | potassium hydrogen sulfite | 亚硫酸氢钾 |
| tech. | potential of hydrogen | 酸碱度 |
| agric. | power of hydrogen | 氢离子浓度的负对数 |
| agric. | power of hydrogen | 酸碱度 (pH) |
| sport., med. | power of hydrogen | 氢离子浓度 |
| tech. | pre-hydrogen technique | 前置氢技术 |
| tech. | preferential oxidation of hydrogen | 氢的优先氧化 |
| tech. | pulsed fluorescence hydrogen sulfide monitor | 脉冲荧光法硫化氢监测仪 |
| tech. | pulsed hydrogen thyratron | 脉冲氢闸流管 |
| tech. | quantitative analysis of hydrogen sulphide | 硫化氢的定量分析 |
| phys.chem. | reactive hydrogen | 活性〔泼〕氢 |
| tech. | reduction environment of hydrogen sulfide containing | 含硫化氢的还原环境 |
| tech. | reduction environment of non-hydrogen sulfide | 无硫化氢的还原环境 |
| tech. | replaceable hydrogen | 可置换氢 |
| tech. | residual hydrogen | 残余氢 |
| shipb. | residual hydrogen content | 残余氢含量 |
| tech. | sodium hydrogen difluoride | 二氟化氢钠 |
| tech. | sodium hydrogen sulfite | 亚硫酸氢钠 |
| avia. | solid hydrogen | 固态氢 |
| tech. | stabilizer of hydrogen peroxide | 双氧稳定剂 |
| tech. | stabilizer of hydrogen peroxide | 过氧化氢稳定剂 |
| ecol. | stable hydrogen and oxygen isotope | 稳定性氢氧同位素 |
| tech. | stable hydrogen isotope composition of petroleum | 石油的氢稳定同位素组成 |
| tech. | stable hydrogen isotopic composition of water | 水的氢稳定同位素组成 |
| tech. | standard hydrogen cell | 标准氢电池 |
| tech. | standard of stable hydrogen isotope | 氢稳定同位素标准 |
| tech. | sulfurated hydrogen gas | 硫化氢气 |
| tech. | super-heavy hydrogen | 超重氢 |
| tech. | super-heavy hydrogen | 超重氮 |
| nautic., tech. | technical code on control of emission of hydrogen oxide from marine diesel engines | 船用发动机氮氧化物 NOx 排放控制技术规则 |
| gen. | the two monomers give up two hydrogen atoms and one oxygen atom between them | 这两个单体共同给出两个氢原子和一个氧原子 |
| avia. | thermal hydrogen | 热氧脆 |
| tech. | thin-film hydrogen sensor | 薄膜氢传感器 |
| tech. | transmembrane gradient of hydrogen ion | 氢离子跨膜梯度 |
| tech. | ultra-pure hydrogen generator | 超纯氢发生器 |
| tech. | ultra-sensitive hydrogen detector | 超灵敏度氢检测器 |
| gen. | value of power of hydrogen logarithm of the reciprocal of the hydrogen ion concentration in gram-molecules per litre | 氢离子浓度指数用以表示溶液的酸碱度 |
| gen. | value of power of hydrogen | pH 值 (logarithm of the reciprocal of the hydrogen ion concentration in gram-molecules per litre) |
| gen. | value of power of hydrogen logarithm of the reciprocal of the hydrogen ion concentration in gram-molecules per litre | pH 值氢离子浓度的倒数，用以表示溶液的酸碱度 |
| tech. | value of stale hydrogen isotope in water | 水的氢稳定同位素值 |
| tech. | water-electrolytic hydrogen making equipment | 电解水制氢设备 |
| tech. | weight ratio of hydrogen to carbon | 氢碳重量比 |
| tech. | wet hydrogen | 湿氢 |
| tech. | wet hydrogen technique | 湿氢技术 |
