二次进攻机会：second chance of attack
俄罗斯大自然：natural world in Russia
二氟一氯甲烷：difluro-choromethane
儿童戏剧文学：dramatic literature for infants
二王书法新风：New Style Calligraphy of the Two Wangs
额外价值规律：law of additional value
鄂尔多斯短调：Erdos short tune
鄂尔多斯经济：Economy of Erdos
二因素价值论：di-factor axiology
二元结构制度：dual structure institutions
儿童自我概念：children's self-concepts
二元复合结构：bi-unit composite structure
莪默·伽亚谟：Omar Khayyam
二级学院党委：second-level party structure of college
二元经济调整：the adjustment of dual-economy
二元责任原则：principle of dual responsibility
额外正向信息：positive extra-information
二级制模系统：Secondary Modeling System
俄联邦行政法：administrative law of Russian Federation
二项选择模型：binary choice model
儿童学习障碍：children's learning disabilities
俄国农村公社：Russian rural community
俄语教学现状：present russian teaching situation
俄国文化理念：Russian culture concept
二元市场结构：Binary market structure
二乙酰-肟法：Di-acethyl oxime method
俄语构词方法：word structure method of Russian
二重心理结构：dual psychological structure
儿童母语习得：children's L1 acquisition
鄂西峡江地区：the Three Gorges in western Hubei
二次“变法”：the second "reform"
俄欧经贸合作：Russia-EU economic and trade cooperation
俄罗斯财政部：Russian Financial Ministry
俄罗斯领导人：Russian leaders
二元分析思维：dualism
儿童音乐教学：music teaching for children
鄂尔多斯模式：the Erdos mode
儿童生存现状：children existing present situation
儿童反儿童化：children against childrenizing
二元道义系统：2-dual deontic system
二十年代文学：The literature in the 1920s
俄国（苏联）：Russian (Soviet)
二层间性模式：two-layer intermissive model
儿童潜能开发：development of children's potentiality
俄韩经济合作：economic cooperation between ROK and Russia
二元信托结构：structure of dual trust
二分群体决策：dichotomous group decision making
二元对比排序：ranking by dual comparison
俄国帝国主义：Russian imperialism
二元户籍管理：dual heusehold register management