| Chinese | English |
| 三线双交换 | 3-strands double crossing-over |
| 两线双交换 | two-strands double crossing-over |
| 二线双交换 | 2-strands double crossing-over |
| 交叉双面说 | two-plane theory of chiasma |
| 全等双生儿 | indentical twins |
| 具双核仁的 | binucleolated |
| 减数分裂双价体 | meiotic bivalents |
| 利用双链质粒 DNA 模板的双脱氧 DNA 序列分析 | dideoxy sequencing using double stranded plasmid DNA templates |
| 单向异源双链修复 | unidirectional heteroduplex repair |
| 单株双行种植法 | plant-two-rows method |
| 双三体 | ditrisomic (2n +1+1) |
| 双三级补偿体的 | ditertiary compensating trisomics |
| 双义 | ambisense |
| 双交换四分子分析 | analysis of double exchange tetr ads |
| 双交法 | double cross method |
| 双交种 | double cross hybrid |
| 双交种子 | double cross seed |
| 双交种子生产 | double-cross seed production |
| 双亲均值 | mid-parental value |
| 双亲均值 | mid-parental yield |
| 双亲本交配 | biparental mating |
| 双亲本双列杂交 | biparental diallel cross |
| 双亲杂交 | biparental cross |
| 双亲遗传 | duoparental inheritance |
| 双位点 | two site |
| 双位点检测法 | two-site detection method |
| 双位点重复致死模型 | duplicative gametophytic lethal model |
| 双侧标记回归分析 | flanking marker regression analysis |
| 双侧真阴阳体 | hermaphroditismus verus bilateralis |
| 双侧肾发育不全 | Potter syndrome |
| 双侧臂桥 | two-side arm bridge |
| 双倍单倍体的 | diplohaplontic |
| 双倍-单倍双生 | diplo-haploid twinning |
| 双倍性 | amphiploidy |
| 双假杂交 | double pseudotest cross |
| 双元 Ti 质粒载体系统_ | binary Ti vector system |
| 双元载体 | binary vector |
| 双关性密码子 | ambiguity codon |
| 双内含子 | twintron |
| 双减数 | double reduction |
| 双分子亲核取代反应 | bimolecular nucleophilic substitution |
| 双列杂交组套 | diallel set |
| 双功能 mRNA | bifunctional mRNA |
| 双功能嵌入剂 | bifunctional intercalator |
| 双功能插入剂 | bifunctional intercalator |
| 双功能质粒 | bifunctional plasmid |
| 双区特异性 | biregional specificities |
| 双单体 | dimonosomic (2n-1-1) |
| 双单倍交叠植物 | diplo-haplont plant |
| 双单倍体 | double haploid |
| 双单倍体生物 | diplo-haplont |
| 双单倍性 | amphihaploidy |
| 双单端体的 | double monotelosomic |
| 双单等臂体的 | double monoisosomic |
| 双卵双胎妊娠 | biovular twin pregnancy |
| 双取代机理 | double-displacement mechanism |
| 双取向 | amphiorientation |
| 双向 SDS 聚丙烯酰胺凝胶电泳 | two-dimensional SDS-polyacrylamide gel electrophoresis |
| 双向复制起点 | origin of bidirectional replication |
| 双向层析 | two-dimensional chromatography |
| 双向蛋白质电泳指纹图谱 | two-dimensional protein fingerprint |
| 双嗜性逆转录病毒 | amphotropic retrovirus |
| 双四倍体 | double tetrapioid |
| 双回交 | double backcross |
| 双因子杂交 | di-hybridization |
| 双因子杂合子比率 | dihybrid ratio |
| 双因子杂种回交 | dihybrid backcross |
| 双因子杂种比例 | dihybrid ratio |
| 双因子杂种的 | diheterozygous |
| 双因子标签法 | two-element transposon tagging |
| 双因子转导 | two-factor transduction |
| 双型现象 | dual phenomenon |
| 双子叶植物 | dicotyledons |
| 双子宫 | uterus duplex |
| 双定向 | amphiorientation |
| 双引物定位诱变法 | double-primer method |
| 双断裂 | double break |
| 双无性种 | amphiagamospecies |
| 双无融合种 | amphiagamospecies |
| 双星体 | dyaster |
| 双杂交体系 | two-hybrid system |
| 双杂交种 | double hybrid |
| 双杂合保持系 | double heterozygous maintainer |
| 双 X 染色体 | double X-chromosome |
| 双染色体组的 | digenomatic |
| 双标签 | di-tag |
| 双标签表 | ditag list |
| 异质双核 | amphinuclei |
| 双核 | conjugate nuclei |
| 异质双核 | amphinucleus |
| 异质双核仁 | amphinucleoli |
| 异质双核仁 | amphinucleolus |
| 双核化 | dikaryotization |
| 双核化作用 | dicaryotization |
| 双核-单核体结合 | di-mon mating |
| 双核细胞 | dikaryocyte |
| 双核苷四磷酸 | dinucleoside tetraphosphate |
| 双棒眼 | double bar |
| 双次棒眼 | double infra bar |
| 双温 PCR | two-temperature PCR |
| 双溶源性 | double lysogeny |
| 双溶源菌株 | double lysogenic strain |
| 双生 | twin |
| 双生儿 | twin |
| 双生儿一致性 | twin concordance |
| 双生儿间变异 | intrapair variation |
| 双生的 | paired (gemellus) |
| 双生间雌学说 | freemartinism |
| 双 RNA 病毒 | birnavirus |
| 双相变异 | diphasic variation |
| 双相培养 | biphasic cultivation |
| 双相的 | diphasic |
| 双眼皮 | double fold eyelids |
| 双着丝粒体 | dicentrics |
| 双着丝粒的 | dikinetic |
| 双端三体 | double telotrisomic |
| 双端三体的 | ditelotrisomic |
| 双端体的 | ditelosomic |
| 双端单端体的 | di-telomonotelosomic |
| 双端着丝粒系 | ditelosomic line |
| 双等位基因的 | diallelic |
| 双等臂三体 | diisotrisome |
| 双等臂体 | diisosomic |
| 双等臂补偿三体 | diiso-compensating trisomic |
| 双精受精卵 | dispermic egg |
| 双精入卵 | dispermy |
| 双线期 | diplotene |
| 双线期染色体 | diplotene chromosome |
| 双线的 | binemic |
| 双缩脲测定法 | biuret assay |
| 双置换机理 | double-displacement mechanism |
| 双联体 | double |
| 双股螺旋 | double-stranded helix |
| 双胎 | diembryony |
| 双胸复合体 | bithorax complex |
| 双脱氧测序技术 | dideoxy technique |
| 2',3'-双脱氧核苷 | 2',3'-dideoxynucleoside |
| 2',3'-双脱氧核苷三磷酸 | 2',3'-dideoxynucleoside triphosphate |
| 双脱氧核苷酸 | dideoxynucleotide |
| 2',3'-双脱氧肌苷三磷酸 | 2',3'-dideoxyinosine triphosphate |
| 2',3'-双脱氧胞苷三磷酸 | 2',3'-dideoxycytidine triphosphate |
| 双脱氧胸苷 | stavudine |
| 2',3'-双脱氧胸苷三磷酸 | 2',3'-dideoxythymidine triphosphate |
| 2',3'-双脱氧腺苷 | 2',3'-dideoxyadenosine |
| 2',3'-双脱氧腺苷三磷酸 | 2',3'-dideoxyadenosine triphosphate |
| 双脱氧链终止 DNA 测序法 | dideoxy-mediated strand-termination method |
| 2',3'-双脱氧鸟苷三磷酸 | 2',3'-dideoxyguanosine triphosphate |
| 双菌体生殖的 | amphithallic |
| DNA 双螺旋的 | major groove |
| DNA 双螺旋精细结构 | fine structure of DNA double helix |
| 双螺旋结构 | two-helical structure |
| 双螺旋结构 | double coiled spiral structure |
| 双螺旋绕数 | double helix sithing number |
| 双重交配 | double mate |
| 双重亲表堂兄妹 | double first cousin |
| 双重卷曲螺旋 | double coiled spiral |
| 双重反应突变 | dual effect mutation |
| 双重性的 | dual |
| 双重接头 | double linker |
| 双重效应突变型 | dual-effect mutant |
| 双重杂合体 | double heterozygote |
| 双重染色法 | dual staining |
| 双重标记 | double-tagging |
| 双重标记 | double labeling |
| 双重溶源 | double lysogen |
| 双重溶源化细胞 | double lysogenic cell |
| 双重突变 | double mutation |
| 双重组合文库 | dual combinatorial libraries |
| 双重遗传 | double inheritance |
| 双链 | double stranded RNA virus |
| 双链 | double stranded DNA virus |
| 双链 | double strand |
| DNA-RNA 双链 | DNA-RNA duplex |
| 双链 RNA 复制 | double stranded RNA replication |
| 双链 DNA 复制 | double stranded DNA replication |
| 双链 DNA 植物病毒载体 | double stranded DNA plant virus vector |
| 双链 RNA 结合结构域单元 | double-stranded RNA motif |
| 双链断裂 | double strand break |
| 双链环状 DNA | double-stranded cyclic DNA |
| 双链线状 DNA | double-stranded linear DNA |
| 双链聚核糖核苷酸 | ampligen |
| 双链螺旋 | double-stranded helix |
| 双隐性 | double recessive |
| 双面交叉说 | two plane theory of chiasma |
| 反双胸突变 | contrabithorax |
| 同对双生 | cotwin |
| 同对双生对照 | cotwin control |
| 后双胸 | post bithorax |
| 四线双交换 | 4-strands double crossing-over |
| 带缺口的双链体 | gapped duplex |
| 异形双着丝粒的 | heterodicentric |
| 异性双生子 | opposite-sex twin |
| 异源双二倍体 | allodidiploid |
| 异源双链 | heteroduplex |
| DNA 异源双链 | DNA heteroduplex |
| 异源双链DNA 模型 | heteroduplex DNA model |
| 异源双链分析 | heteroduplex analysis |
| 异源双链定位 | heteroduplex mapping |
| 成双交叉 | comparate chiasmate |
| 杂种双螺旋 | hybrid duplex |
| 核双体 | nucleodisome |
| 桑格双脱氧测序法 | Sanger dideoxy sequencing |
| 消减性双交换 | degressive double crossing-over |
| 渐进双交换 | progressive double crossing-over |
| 环形双价体 | ring bivalent |
| 突变异源双链 | mutational heteroduplex |
| 等双着丝粒染色体 | isodicentric chromosome |
| 等双着丝粒的 | isodicentric |
| 退化双变换 | regressive double crossing over |
| 邻接双斑 | twin spot |
| 部分双二倍体 | partial amphidiploid |
| 重组异源双链 | recombinational heteroduplex |
| 随机不完全双列杂交 | randomly incomplete diallel |
| 非亲双型 | non-parental ditype |
