| Subject | Chinese | English |
| gen. | 一个30 级的楼梯 | a flight of 30 steps |
| tech. | 一定级别的技术工人 | technical workers with specific grades |
| gen. | 美军官学校一年级女生 | plebette |
| sport. | 美国大学一年级学生不得参加校队第一队的规定 | freshman rule |
| gen. | 美军官学校一年级生 | plebe |
| gen. | 美军官学校一年级生 | pleb |
| gen. | 一梯级的高度 | step |
| gen. | 一次分级 | scalping |
| tech. | 一次排放初级发射 | primary emission |
| gen. | 一种高级棕色海豹皮 | matara |
| amer. | 一级的 | A No. 1 |
| gen. | 一级 | first-clop |
| securit. | 一级 | level I |
| busin. | 一级 | grade A |
| construct. | 第一级 | first order |
| busin. | 一级 | first level |
| busin. | 一级 | first grade |
| busin. | 一级 | first chop |
| busin. | 一级 | class 1 |
| gen. | 一级的 | first-level |
| tech. | 一级 | single-stage |
| tech. | 一级 | premium grade |
| gen. | 一级的 | A1 |
| gen. | 一级 | first class (grade A) |
| tech. | 一级三场编组站铁 | first-stage/three-yard marshalling station |
| tech. | 一级三角测量 | primary triangulation |
| chem. | 一级不对称转换 | first-order asymmetric transformation |
| tech. | 一级中断 | one level interrupt |
| tech. | 一级中断处理程序 | first-level interrupt handler |
| agric. | 一级主伐木 | first-class standard |
| tech. | 一级主题词 | primary term |
| securit. | 一级交易商信用工具美 | primary dealer credit facility PDCF |
| tech. | 一级产业 | primary industry |
| tech. | 一级代码 | one-level storage |
| tech. | 一级代码 | one-level |
| tech. | 一级代码 | code |
| tech. | 一级传动 | primary transmission (装置) |
| tech. | 一级保养 | first-class maintenance |
| China, law | 一级保护野生动物 | wildlife under first class protection |
| securit. | 一级保荐 ADR | sponsored I ADR |
| securit. | 一级保荐美国存托凭证 | sponsored I ADR |
| tech. | 一级修正 | first-order correction |
| tech. | 一级光学部件 | top-class optical component |
| tech. | 一级光学部件 | top-class optic component |
| tech. | 一级光谱 | primary spectrum |
| tech. | 一级光谱 | first-order spectrum |
| tech. | 一级公式 | one-level formula |
| China, law | 一级公路 | Class I highway |
| tech. | 一级公路 | first-class highway |
| tech. | 一级公路 | Class one highway |
| tech. | 一级公路网 | primary highway system |
| tech. | 一级减压器 | primary reducer |
| tech. | 一级分叉 | primary furcation |
| tech. | 一级刻度 | first-level calibration |
| agric. | 一级反应动力学 | first-order kinetics |
| tech. | 一级动力学反应 | first-order kinetic reaction |
| tech. | 一级化学强化处理方法 | chemically enhanced primary treatment method |
| math. | 第一级单位 | first stage unit |
| tech. | 一级压缩 | single-stage compression |
| busin. | 美一级原棉 | middling fair |
| tech. | 一级反射 | first-order reflection |
| tech. | 一级反应 | first-order reaction |
| tech. | 一级发酵 | primary fermentation |
| tech. | 一级受益收入 | primary benefit |
| tech. | 一级同位素效应 | primary isotope effect |
| tech. | 一级吸附 | primary adsorption |
| tech. | 一级和二级 | firsts and seconds |
| avia. | 一级和普通型座椅布局 | first class and economy class configuration |
| avia. | 一级和经济型构型 | first class and economy class configuration |
| tech. | 一级品 | first line |
| gen. | 一级品 | first-line |
| gen. | 钢板一级优等品 | prime |
| gen. | 一级品 | first-rater |
| busin. | 一级品 | top grade goods |
| busin. | 一级品 | first grade product |
| busin. | 一级品 | first grade goods |
| busin. | 一级品 | first grade cargo |
| tech. | 一级品 | primes |
| tech. | 一级品 | firsts |
| tech. | 一级品 | first quality ware |
| gen. | 一级品 | first |
| busin. | 一级品与二级品 | first and second |
| busin. | 一级品率 | first grade product rate |
| busin. | 一级品率 | top grade product rate |
| tech. | 一级品率 | ratio of first-grade products |
| busin. | 一级品证书 | first-class certificate |
| busin. | 一级品证明书 | first class certificate |
| busin. | 一级品质 | first-rate quality |
| busin. | 一级品质 | top grade |
| busin. | 一级品质 | first-class quality |
| busin. | 一级商业票据 | first-class commercial note |
| busin. | 一级商业票据 | first-class commercial paper |
| busin. | 一级商业票据 | first-class commercial bill |
| sport. | 一级国际裁判 | Category I international referee |
| sport. | 一级国际裁判员 | category 1 referee |
| chem. | 一级图谱 | first order spectrum |
| tech. | 一级地址 | first-level address |
| avia. | 一级基准仪器 | absolute instrument |
| tech. | 一级处理 | first treatment |
| tech. | 一级处理沉淀池 | detritus tank |
| tech. | 一级大银行 | prime bank |
| tech. | 一级子例行程序 | one-level subroutine |
| tech. | 一级子程序 | one-level subroutine |
| tech. | 一级子程序 | first-order subroutine |
| tech. | 一级存储器 | one-level store |
| tech. | 一级存储技术 | one-level store technique |
| tech. | 一级安全阀 | primary safety valve for inner container |
| tech. | 一级定址 | direct addressing |
| busin. | 一级审计员 | auditors grade 1 |
| tech. | 一级导数光谱 | first derivative spectrum |
| refrig. | 一级屏障 | primary barrier |
| busin. | 一级差别待遇 | first degree discrimination |
| securit. | 一级市场 | new issues market |
| securit. | 一级市场上市公司数据库 | primary market database |
| securit. | 一级市场数据库 | primary market database |
| AI. | 一级归纳 | first-level induction |
| tech. | 一级微分修正 | first-order differential rectification |
| tech. | 一级悬浮器 | one stage suspension preheater |
| tech. | 一级成煤远景区 | the first grade pf coal-forming prospect |
| tech. | 一级成矿远景区 | the first grade of minerogenetic prospect |
| avia. | 一级执照 | first class certificate |
| gen. | 一级报务员 | leading telegraphist |
| tech. | 一级抽样 | primary sampling |
| tech. | 一级抽样单位 | primary sampling unit |
| tech. | 一级抽样比 | primary sampling fraction |
| agric. | 一级 DNA 损害 | primary DNA lesion |
| securit. | 一级授权 | tier 1 authority |
| earth.sc. | 一级排污 | primary blowdown |
| tech. | 一级控制点 | primary control point |
| avia. | 一级故障 | level I fault (计算机管理，生产现场所有计算机不能正常工作超过20分钟，属一级故障) |
| sport. | 一级教练 | first grade coach |
| tech. | 一级文件 | level one file |
| chem. | 一级方向聚焦质谱计 | first-order directional focusing mass spectrometer |
| tech. | 一级方法 | one-level method |
| racing | 一级方程式汽车赛 | Formula One racing |
| tech. | 一级星系 | first-rank galaxy |
| busin. | 一级普通股 | "A" ordinary share |
| tech. | 一级木材 | first grade timber |
| tech. | 一级木桩 | first-class wood pile |
| sport., med. | 一级条件反射 | conditioned reflex of the first order |
| tech. | 一级构造 | first grade structure |
| agric. | 一级枝 | first order branch |
| agric. | 一级枝 | primary branch (ramus primarius) |
| agric. | 一级枝 | branch of first order |
| ecol. | 一级枝条 | primary branch |
| tech. | 一级标准仪器 | absolute instrument |
| tech. | 一级标准样 | primary standard sample |
| tech. | 一级标准气压表 | absolute standard barometer |
| ecol. | 一级标准物质 | primary standard material |
| tech. | 一级标样 | primary standard sample |
| tech. | 一级标样 | primary standard |
| tech. | 一级校准法 | primary calibration method |
| tech. | 一级样本 | primary sample |
| agric. | 一级根 | root of the first order |
| busin. | 一级检验 | first order tests |
| tech. | 一级检验 | first-order test |
| tech. | 一级母钟系统 | primary master clock system |
| tech. | 一级气象站 | first-order weather station |
| tech. | 一级氧化处理 | first-stage oxidation treatment |
| tech. | 一级水准点 | primary benchmark |
| chem. | 一级水化数 | primary hydration number |
| gen. | 一级二级，三级水声探测员 | soundman first second, third class |
| mil. | 一级熟练水手 | able-bodied seaman |
| tech. | 一级水手 | able-bodied seaman |
| shipb. | 一级水手 | able seaman |
| chem. | 一级水解 | one-stage hydrolysis |
| desert. | 一级水道 | first order channel |
| tech. | 一级污染源 | primary pollution source |
| tech. | 一级污染物 | primary pollutant |
| earth.sc. | 一级污染物极值 | preliminary pollutant limit value |
| tech. | 一级污水处理 | primary sewage treatment |
| tech. | 一级污水处理方法 | method of primary treatment of sewage |
| earth.sc. | 一级污水处理装置 | Primary Processing Facility |
| tech. | 一级汽车运输公司 | Class one Motor Carrier |
| tech. | 一级河床 | first riverbed |
| tech. | 一级河流 | first-order stream |
| tech. | 一级河流 | first-order river |
| desert. | 一级河流 | first order stream |
| tech. | 一级油气远景区 | the first grade of oil-gas prospect |
| busin. | 一级波 | first order wave |
| tech. | 一级波 | first-order wave |
| tech. | 一级泵站 | low-lift pump station |
| ecol. | 一级泵站 | low-lift pumping station |
| tech. | 一级浪 | force-one wave |
| ecol. | 一级海水水质标准 | first marine water quality standard |
| tech. | 一级消化 | one stage digestion |
| tech. | 一级消息 | first-level message |
| ecol. | 一级消费者 | herbivores |
| tech. | 一级消除动力学 | first-order kinetics |
| tech. | 一级消除模型 | first-order elimination model |
| earth.sc. | 一级液压控制装置 | primary control unit, hydraulics |
| adv. | 一级渠道 | one-level channel |
| avia. | 一级温度控制阀 | primary temperature control valve |
| tech. | 一级滤池 | primary filter bed |
| tech. | 一级潜水员 | first-class diver |
| tech. | 一级潮位站 | primary tide station |
| tech. | 一级火警 | first alarm |
| tech. | 一级燃料 | first grade fuel |
| agric., tech. | 一级生产 | primary production |
| agric., tech. | 一级生产 | key industry |
| tech. | 一级用户 | Class I consumer |
| tech. | 一级电离 | first-stage ionization |
| tech. | 一级电离常数 | first ionization constant |
| gen. | 一级的 | first-degree |
| gen. | 一级的 | one-level |
| busin. | 一级的 | first-rater |
| chem. | 一级的 | primary |
| gen. | 一级直接的 | single-level |
| securit. | 一级的 | first-tier (股票) |
| gen. | 一级的 | first-class |
| chem. | 第一级相转变 | first order phase transition |
| chem. | 第一级相转变 | first order phase transformation |
| tech. | 一级相变 | first-order phase transition |
| tech. | 一级矩法 | first-order second moment method |
| tech. | 一级矿石 | shipping ore |
| tech. | 一级矿石 | first-class ore |
| tech. | 一级砖 | first-class brick |
| tech. | 一级破碎机 | primary crusher |
| tech. | 一级破碎机 | primary disintegrator |
| tech. | 一级破碎机 | coarse crusher |
| agric. | 一级碱基 | primary base |
| tech. | 一级磨机 | primary mill |
| busin. | 一级票据 | first-class note |
| busin. | 一级票据 | first-class paper |
| tech. | 一级租船人 | first-class charter |
| tech. | 一级程序设计语句 | first-level statement |
| agric. | 一级米 | head rice |
| tech. | 一级类链 | primary chain |
| tech. | 一级精度 | extra-fine grade |
| tech. | 一级精确度配合 | high-class fit |
| tech. | 一级线路 | primary route |
| securit. | 一级经纪商信贷工具美联储创建流动性注资工具 | Primary Dealer Credit Facility |
| tech. | 一级结构 | primary formation |
| sport., med. | 一级结构 | primary structure |
| tech. | 一级结构体 | grade one texture body |
| tech. | 一级结构面 | grade one discontinuity |
| busin. | 一级结果 | first level outcome |
| tech. | 一级结果 | first-level outcome |
| avia. | 一级维修保障勤务 | first line servicing |
| tech. | 一级维护 | first-class maintenance |
| tech. | 一级编址 | direct addressing |
| gen. | 一级胶乳绘胶 | first latex crêpe |
| tech. | 一级胺 | primary amine |
| tech. | 一级能见度 | thick fog |
| securit. | 一级自营商机制 | primary dealer mechanism |
| agric. | 一级良种 | first-class standard |
| chem. | 一级菌丝 | substrat mycelium |
| tech. | 一级行政中心 | town of first administrative importance |
| earth.sc. | 一级行政区划 | first-order administrative division |
| tech. | 一级行星架 | primary planet carrier |
| tech. | 一级行星齿轮 | primary planet pinion |
| tech. | 一级行星齿轮轴座圈 | primary planet ring |
| gen. | 一级警司 | Police Superintendent, Class I |
| gen. | 一级警员 | Police Constable, Class I |
| gen. | 一级警督 | Police Supervisor, Class I |
| tech. | 一级证券 | senior securities |
| busin. | 一级证券 | first-class certificate |
| busin. | 一级证券 | first-class paper |
| securit. | 一级证券 | first class paper |
| securit. | 一级证券市场 | primary securities market |
| securit. | 一级账户托管 | custody of primary accounts |
| tech. | 一级质量 | first quality |
| earth.sc. | 一级资料使用站 | primary data user station |
| earth.sc. | 一级资料使用系统 | primary data user system |
| securit. | 一级资本 | primary capital |
| tech. | 一级起步时差 | single offset |
| sport. | 一级运动员 | Grade One player |
| sport. | 一级运动员 | first grade sportsman |
| sport. | 一级运动员 | first grade player |
| tech. | 一级近似理论 | first-order theory |
| math. | 一级进入点 | point of first entry |
| tech. | 一级连接寄存器 | one-level linkage register |
| tech. | 一级速度过程 | first-order rate process |
| avia. | 一级逻辑 | first order logic |
| tech. | 一级道路 | first-class road |
| securit. | 一级配额 | level I quota |
| tech. | 一级醇 | primary alcohol |
| tech. | 一级采购供应站 | first-level purchasing and supply station |
| tech. | 一级铁路 | Class one railroad |
| busin. | 一级银行 | first generation bank |
| tech. | 一级铸件 | primary quality casting |
| tech. | 一级阶地 | first-stage terrace |
| desert. | 一级阶地 | first terrace |
| tech. | 一级除盐系统 | primary demineralization system |
| tech. | 一级频率标准 | primary frequency standard |
| tech. | 一级颚式破碎机 | primary jaw crusher |
| tech. | 一级风 | force-one wind |
| busin. | 一级风险 | primary risks |
| securit. | 一级风险 | prime risk |
| tech. | 一级驱动 | single-stage drive |
| tech. | 一级验潮站 | primary tide station |
| agric. | 一级骨骼结构 土壤 | primary skeletal structure |
| tech. | 一级高压涡轮机 | primary high-pressure turbine |
| tech. | 一级高压透平 | primary high-pressure turbine |
| tech. | 一级齿轮减速 | single-stage gear reduction |
| securit. | 一致评级 | consensus rating |
| earth.sc. | 一阶泰勒级数逼近法 | First-Order Taylor Series Approximation |
| tech. | 古典列柱式建筑三级台基的最上一级 | stylobate |
| sport. | 三级跳远动作的第一部分、运动员使用单足起跳、用起跳脚着地 | In the first part of the movements in the triple jump, the athlete jumps from one foot and lands on the same foot (hop) |
| sport. | 三级跳远动作的第二部分、运动员紧接着向前跨跳、另一只脚着地 | In the second part of the movements in the triple jump, the jumper continues to leap forward, landing on the other foot (step) |
| sport. | 三级跳远的三跳顺序是一次单足跳、一次跨步跳和一次跳跃 | The Triple Jump shall consist of a hop, a step and a jump in that order. |
| China, law | 上一级 | next higher level |
| gen. | 上一级 | upstage |
| China, polit. | 上一级人民代表大会 | the people's congress at the next higher level |
| China, law | 上一级人民检察院 | people's procuratorate at the next higher level |
| avia. | 上一级数据 | upper data |
| China, law | 上一级机关 | higher authority next to |
| China, law | 上一级行政机关 | administrative organ at the next-higher level |
| China, polit. | 下一级人民代表大会 | the people's congresses at the next lower level |
| China, law | 下一级人民政府 | lower level People's Government |
| avia. | 客下一级可选速度 | lower selectable speed |
| avia. | 下一级工程组件 | engineering next assembly |
| avia. | 下一级更高级组件 | next higher assembly |
| avia. | 下一级更高级组件零件号 | next higher assembly part number |
| avia. | 下一级装配件 | next assembly |
| avia. | 下低一级组件 | next lower assembly |
| gen. | M 与 M为同一数量级 | be of the same order of magnitude |
| sport. | 世界级的链球运动员将链球掷出的距离几乎与一个足球场的长度差不多 | World class hammer throwers hurl the hammer nearly the length of a football field |
| tech. | 串级一蒸发 | cascade-evaporation |
| desert. | 亚区一级 | subregional level |
| tech. | 以一级近似表示 | to a first approximation |
| gen. | 以一级近似表示 | in first approximation |
| gen. | M 以 M 为一级 | in steps of |
| tech. | 伍登一温德华斯粒级标度 | Udden-Wentworth grade scale |
| busin. | 低一级的企业合作 | microlevel of enterprise co-operation |
| bridge. | 低级花色开叫后的一无将应叫 | one no trump response to minor suit |
| tech. | 傅立叶一勒让德级数 | Fourier-Legendre series |
| tech. | 傅立叶一司蒂吉斯级数 | Fourier Stieltjes series |
| tech. | 傅立叶一贝塞耳级数 | Fourier-Bessel series |
| agric. | 具一级茎轴的 | uniaxial |
| agric. | 具一级茎轴的 | haplocaulescent (haplocaulescens) |
| gen. | 植物具一级茎轴的 | uniaxial |
| agric., econ. | 农场一级的微观研究 | micro-studies at the farm level |
| gen. | 准一级 | pseudo-first-order |
| chem. | 准一级反应 | pseudo first order reaction |
| agric. | 准一级反应指在显微杂交过程的反应 | pseudo-first order reaction |
| tech. | 准一级反应动力学 | pseudo-second order reaction kinetics |
| gen. | 前进一级后退一级汽车用变速机 | mercomatic |
| gen. | 前进三级后退一级汽车用变速器 | Fordmatic |
| busin. | 劳氏船级第一级记号 | first class |
| life.sc. | 十一级风28.5 米/秒~32.6 米/秒 | violent storm |
| agric. | 十一级风 | cruel storm |
| tech. | 单向一级三场混合式编组站 | one-stage-three-yard unidirectional combined marshalling station |
| avia. | 压气机释放压力第一级 | compressor discharge pressure fist stage |
| tech. | 压缩器的第一级 | inlet compressor stage |
| tech. | 古登堡一里克特分级表 | Gutenberg-Richter magnitude scale |
| tech. | 古登堡一里克特震级定律 | Gutenberg-Richter's law of magnitude |
| tech. | 古登堡能量一震级关系式 | Gutenberg magnitude relation |
| tech. | 同一级配的土壤 | uniformly graded soil |
| agric. | T7 噬菌体第一级基因 | T7 phage class 1 genes |
| busin. | 国家一级企业 | class-one national enterprise |
| ecol. | 国家一级保护动物 | first-grade State protection |
| tech. | 国家一级排放标准 | first grade of national discharge standard |
| tech. | 国家一级环境空气质量标准 | national primary ambient quality standard |
| ecol. | 国家一级环境空气质量标准 | national primary ambient air quality standard |
| tech. | 国家一级饮用水暂行法令 | National Interim Primary Drinking Water Regulations |
| tech. | 国家暂行一级和二级标准 | national interim primary and secondary standard |
| tech. | 在一般等级以上 | above-grade |
| ecol. | 在地方一级知道和做好工业事故的准备 | awareness and preparedness for emergencies at local level |
| gen. | 在熨烫某些高级面料时，必须在熨斗和面料之间隔一块熨布 | It's imperative to use a piece of cloth between the iron and the fabric when ironing some expensive fabric |
| gen. | 在联邦政府一级 | federally |
| busin. | 在部门一级 | at the sectional level |
| desert. | 地区一级 | regional level |
| desert. | 地区一级和亚区一级 | regional and subregional lever |
| busin. | 地方一级 | regional level |
| desert. | 地方一级 | local level |
| tech. | 场地一加速度一震级方法 | site-acceleration-magnitude procedure |
| avia. | 复合一级结构 | composite primary structure |
| tech. | 复合压力一速度级涡轮机 | combination pressure and velocity stage turbine |
| tech. | 多尔一奥立佛虹吸分级机 | Dorr-Oliver siphon sizer |
| tech. | 多布森一级标准 | Dobson primary standard |
| gen. | 多级火箭的第一级 | booster |
| gen. | 多级火箭第一级 | booster rocket |
| gen. | 大〔中〕学一年级学生 | freshman |
| tech. | 大型一级颚式破碎机大型颚式轧碎机 | large primary jaw crusher |
| gen. | 大学〔中学〕一年级学生 | fresher |
| sport. | 大学一年级学生 | freshman |
| gen. | 大学一年级学生 | frosh |
| gen. | 好的，我去加一些高级汽油 | OK, I will put some premium gasoline |
| tech. | 容量能立即投入的一级备用容量 | ready reserves |
| tech. | 州一级道路系统 | state primary highway system (美国) |
| tech. | 总第一级生产量 | gross primary production |
| adv. | 我们要利用超级市场特价和买一送一的机会去购物 | We should take advantage of special offers and BOGOFs in shopping mall |
| gen. | 把M每隔N分一等级 | grade M in steps of (N) |
| gen. | 无烟煤的一种粒级米级和大麦级混合物 | birdeye |
| securit. | 更次一级的公司债 | junior subordinated debenture |
| tech. | 两侧鼓状的最低一级楼梯踏步 | drum head |
| gen. | 一种职业之中水平、地位等方面最高一级 | big-time |
| tech. | 楼梯的最高一级踏步竖板 | top riser |
| gen. | 中小学某一年级的学生 | former |
| tech. | 桅梯第一级横杆 | sheer pole |
| agric. | 次级专一性定子 | secondary specificity determinant |
| gen. | 次级作灯丝加热用的一种变压器 | semitransless |
| gen. | +比较级一点也不 | never the |
| gen. | 毛花一级丙苷 | cedilanid |
| tech. | 污水一级处理 | primary sewage treatment |
| tech. | 污水一级处理 | primary treatment of sewage |
| tech. | 污水一级处理 | primary wastewater treatment |
| ecol. | 污水一级处理 | waste water lower class treatment |
| ecol. | 污水一级处理 | lower class treatment of wastewater |
| tech. | 污水综合排放一级标准 | first grade of integrated wastewater discharge standard |
| gen. | 火箭导弹中的一级 | bus |
| tech. | 物探重力一级基点 | first-grade gravity base station for exploration geophysics |
| tech. | 理查德一杰泥型分级机 | Richards-Janney classifier |
| ecol. | 生活饮用水地表水源一级保护区 | first-class protection zones for surface domestic and drinking water sources |
| gen. | 的比较级之一 | latter ®late |
| desert. | 科分类中的一个等级 | family |
| avia. | 空军一级的单位名称 | command |
| gen. | 空军学院一年级学生 | doolie |
| tech. | 空心第一级塞 | hollow first-stage plug |
| busin. | 第一级 | Al |
| busin. | 第一级 | first section |
| earth.sc. | 第一级 | first class |
| gen. | 第一级 | first-order |
| tech. | 第一级 | first step |
| agric. | 第一级 | first order |
| gen. | 第一级 | A-one |
| sport., physiol. | 第一级传递细胞 | first transmission cell |
| tech. | 第一级侧脉 | lateral vein of the first order |
| tech. | 第一级像差 | primary aberration |
| tech. | 第一级光谱 | primary spectrum |
| tech. | 第一级减速大齿轮 | first reduction gear wheel |
| tech. | 第一级减速小齿轮 | first reduction gear pinion |
| tech. | 第一级加热器 | primary heater |
| tech. | 第一级厌氧处理 | first-stage anaerobic treatment |
| tech. | 第一级厌氧生物滤池 | first-stage anaerobic biofilter |
| tech. | 第一级变量 | level-one variable |
| tech. | 第一级吸附速率常数 | first-order adsorption rate constant |
| busin. | 第一级和第二级的工资收入者 | primary and secondary wage-earners |
| tech. | 第一级地址 | first-level address |
| tech. | 第一级子程序 | first-remove subroutine |
| tech. | 第一级子程序 | first-order subroutine |
| tech. | 第一级定义 | first-level definition |
| tech. | 第一级寻线机 | primary line switch |
| tech. | 第一级支管 | primary branch |
| tech. | 第一级曝气膜生物反应器 | first-stage biological aerated filter |
| tech. | 第一级氧化工艺 | first-stage oxidizing process |
| gen. | 第一级火箭 | thrustor |
| gen. | 第一级火箭 | thruster |
| avia. | 第一级火箭发动机 | first stage rocket motor |
| tech. | 第一级生物处理工艺 | first-stage biological treatment process |
| tech. | 第一级生物接触氧化 | first-stage biological contact oxidation |
| tech. | 第一级生物转盘 | first-stage rotating biological contactor |
| busin. | 第一级的英国劳氏船级符号 | A1 |
| gen. | 第一级的 | first-stage |
| gen. | 第一级的东西 | first-rater |
| refrig. | 第一级盘管 | primary coil |
| tech. | 第一级相变 | first-order phase transition |
| gen. | 第一级蒸汽过热器 | presuperheater |
| sport., physiol. | 第一级记忆 | primary memory |
| tech. | 第一级跃迁点 | first-order transition point |
| multimed. | 第一级路由器 | level 1 router |
| tech. | 第一级转变点 | first-order transition point |
| tech. | 第一级近似 | first-order approximation |
| tech. | 第一级近似理论 | first-order theory |
| agric., stat. | 第一级连反应 | first-order interaction |
| tech. | 第一级间歇曝气膜生物反应器 | first-stage intermittent aeration membrane bio reactor |
| tech. | 第一级集尘器 | pre-collector |
| tech. | 第一级预防 | primary level of prevention |
| mil., air.def. | 第一倍频级 | first doubler stage |
| gen. | 第一至十二级的 | elhi |
| life.sc. | 第一营养级 | the first trophic level |
| avia. | 第十一级控制阀活门 | eleventh stage control valve |
| avia. | 第十一级气压 | 11th stage air pressure |
| agric. | 简单一级效应 | simple primary effect |
| earth.sc. | 级差地租第一形式【土】 | fertility or site-quality rent and location rent |
| earth.sc. | 级差地租第一形式【土】 | differential rent I |
| securit. | 纳斯达克一级服务指数 | level I service of NASDAQ |
| tech. | 统一计划分级管理 | unified plan and management at different levels |
| securit. | 统一证券代理人州级法律考试美 | Uniform Securities Agent State Law Examination |
| avia. | 统一轮胎质量等级系统 | uniform tire quality grading system |
| busin. | 统一运费等级及规则 | Uniform Freight Classification Ratings, Rules & Regulations |
| tech. | 统一震级 | unified magnitude |
| tech. | 统一震级 | unified earthquake magnitude |
| tech. | 统一领导分级管理 | unified planning and management at different levels |
| tech. | 罗西一福利地震烈度级 | Rossi-Forel scale |
| tech. | 美国环境保护局国家一级饮用水修订法 | National Revised Primary Drinking Water Regulations of USEPA |
| tech. | 美国环境保护局国家一级饮用水暂行标准 | National Interim Primary Drinking Water Standards of USEPA |
| tech. | 美国环境保护局国家一级饮用水法令 | National Primary Drinking Water Regulations of USEPA |
| tech. | 能量一震级 | energy-magnitude |
| tech. | 能量一震级关系 | energy-magnitude relationship |
| nautic., tech. | 芬兰一瑞典冰级规则 | Finnish-Swedish ice class rules |
| avia. | 芯级一级落区 | core and first stage impact area |
| agric. | 蛋白质一级结构 | primary structure of protein |
| tech. | 行星传动第一级固定齿轮 | fixed primary annulus |
| China, polit. | 补选上一级人民代表大会代表 | conduct by-elections to fill vacancies left by deputies to the people's congresses at the next higher level |
| amer. | 表示舰装品为第一级的记号 | A No. 1 |
| gen. | 表示舰装品为第一级的记号 | A1 |
| gen. | 被拒签后，我是否能找一个高级别官员联系领事馆帮我通过申请？ | If my visa application is denied, could it help to have a high ranking official contact the consulate? |
| gen. | 要不要尝尝我们店的一磅超级热辣汉堡包？ | Would you like to try our one-pound super hot and spicy hamburger? |
| avia. | 设备一级保养 | level I maintenance of equipment (即设备日常保养,由操作者每天对设备做日常性保养,主要是清洁加油等) |
| China, law | 越一级晋升 | promote by skipping one level |
| tech. | 道格拉斯一级浪 | smooth |
| tech. | 阶梯的一级 | gradine |
| tech. | 阶梯的一级 | gradin |
| tech. | 阶梯的一级楼梯 | stair |
| avia. | 飞机分类号一道面分级 | aircraft classification number—pavement classification number |
| China, law | 馆藏一级文物 | grade-one cultural relic in the collection of a cultural institution |
| securit. | 高级一次级超额抵押结构 | Sr-Sub OC Structure |
| tech. | 高负荷一级消化池 | high rate single-stage digestion tank |
