二元光学天线：Binary optical antenna
二苯基苦肼基：2,2-Diphenyl-1-picrylhydrazyl
鹅催乳素受体：goose prolactin receptor(gPRLR)
俄罗斯饲料菜：Russian forage
二分量中微子：2-component neutrino
二联四价疫苗：bi-combined tetravalent vaccine
二氧化碳消耗：CO2 consumption
鹅副黏病毒病：goose paramyxovirus
儿茶素类代谢：catechins metabolism
二向反射因子：BRF
二次电池单体：single rechargeable battery
二级缓释熏蒸：second-class slow-releasing
二级脱粒装置：secondary threshing unit
二倍体野生种：wild diploid species
二氧化碳压力：CO 2 pressure
二阶正规变换：second order regular variation
二元分布模型：two-dimensional Distributing Model
鹅源草酸青霉：Penicillium oxalicum Currie & Thom(from goose)
二阶双曲方程：Second order hyperbolic equation
鄂西南生态区：ecosystem of Southwest of Hubei province
二次特征提取：further feature extraction
二价冻干疫苗：lyophilized bivalent vaccine
二甲胺盐酸盐：dimethyl-
二氨基庚二酸：2,6-diaminopimelic acid
鹅呼肠孤病毒：geese reovirus
鄂西瓜10号：Exigua No.10
耳部上皮细胞：epidermal cells
二元经济理论：dual economic theory
二化螟绒茧蜂：Apanteles chilonis
鹅艾美耳球虫：Eimeria anseris
二类型植胶区：type planting area of rubber
二次卵巢发育：The second ovarian development
恶性席瓢蜡蝉：Sivaloka damnosus
二倍体无性苗：Diploid clone
二倍体实生苗：Diploid seedling
二价灭活疫苗：Bivalent Inactivated Vaccine
二级液体菌种：second-class liquid isolate
鹅卵黄IgG：goose egg yolk IgG
二倍体杂交种：Diploid hybrid
鄂西瓜12号：Exigua No.12
额济纳三角洲：Ejin delta
二维格局分析：two-dimensional pattern analysis
二甲四氯钠盐：MCPA·NA
二甲氨基嘌呤：6-DMAP
二类调查数据：inventory for forest planning and design
二氧化硅微粒：Silica
二倍体旱地棉：Diploid G. aridum
二氧化碳减量：Carbon dioxide sequestration
二次时序模型：Quadratic time-series model
二次航天搭载：space satellite re-onboard