俄罗斯运动员：Russian Throwers
二维分析模型：two-dim ension analytical model
俄罗斯文化史：Russian cultural history
二语口语发展：L_2 oral ability development
二茂铁基丁酸：4-ferrocenyl butyric acid
二氧化硅溶胶：silica sol
二次开发应用：secondary development application
鄂尔多斯带钩：Ordos belt hook
二冷动态控制：Secondary cooling dynamic control
二氧化锆粉体：Zirconia Powder
二元结晶相图：Binary crystallization phase diagram
儿茶素-金属：catechin-metal
二氧化碳填埋：CO2 sequestration
二甲胺水溶液：Dimethylamine aqueous solution
二层防火疏散：fire prevention and evacuation on the second floor
二维弹性理论：two-dimensional elasticity theory
二阶摄动方法：second order perturbation method
二维NOE谱：2D NOE spectrum
二氯乙烯锗烯：Dichloromethylene germylene
二茂铁乙酮肟：acetylferroceneoxime
儿童科学素质：children's science-technology quality
二级离子交换：second order exchange
二苄叉山梨醇：Dibenzylidene Sorbitol
二硫化碳解析：analysis of carbon disulfide
二级生物脱氮：secondary biological denitrification
儿童文学作品：children literature works
二次加强支护：secondary reinforced support
二次波面干涉：double interference of wave fronts
二氧化碳捕获：CO_2 capture
二氧化硅小球：silica bead
二层解析模型：two-layer analytical model
二次锌镍电池：secondary nickel-zinc battery
二硫代次膦酸：dithiophosphinic acid
二氧化钛乳液：titanium oxide emulsion
二维矩阵探头：2D matrix array probes
耳式葡萄球菌：Staphyloccus auricularis
二维定向凝固：bidirectional solidification
二次软件开发：Secondary Software Development
二硫代水杨酸：Dithio-salicylic acid
二次函数拟合：quadratic function fitting
二次碱性电池：secondary alkaline battery
二芳基二硫醚：diaryl disulfides
二芳基二碲醚：(Z)-1,2-bis-(arylthio)-1-alkene
二硫代苯甲酸：dithiobenzoic acid
二次支护巷道：double supporting roadway
二段逆流浸出：two-stage countercurrent leaching
二次锚喷支护：secondary bolt/shotcreting support
二元酸二甲酯：dibasic acid dimethyl ester
二芳基化合物：biaryl
二元电位组合：dualistic potential assembled