儿童性别比：Child sex ratio
二氢吡啶类：dihydropyridines
二声部织体：two-voice parts
儿童教育观：views of educating children
俄语随机词：random words in Russian
厄勒克特拉：Electra
二氢荧光素：two hydrogen fluorescence
二手房市场：The second-hand building market
厄洛斯原则：the Eros essence
儿歌和游戏：songs & chants and games
二元本体论：dual ontology
二元性矛盾：Dualistic Contradictions
儿童的发展：Children's development
儿童的个性：Children's personality
儿童的兴趣：Children's interest
儿童的管理：Children's management
二二八事件：2.28 Incident
俄语教学法：Russian language teaching
俄国语文学：Russian philology
二元化结构：Binary Structure
俄罗斯农民：Russian peasants
二级导师制：two-level teacher system
俄共（布）：the Party
俄罗斯外债：foreign loans of Russia
儿童孤独感：three-six graders
俄国共产党：CPR
轭式搭配法：zeugma
二元化模式：dualistic pattern
俄罗斯儿童：Russian children
俄罗斯东部：easten part of Russia
二郎神信仰：worship of Erlangshen
二元文学观：duality in literature view
二里头遗址：Erlitou site
二歧人性观：dichotomous view of human nature
儿童自闭症：childhood autism
儿童书面语：children's literary language
俄罗斯诗人：Russian poets
恶性综合征：malignant syndrome
二次互倒律：quadratic reciprocity
二重性特征：dual character
儿童社会化：children socialization
鄂东留学生：overseas students from East Hubei
儿童中心论：child-center theory
俄罗斯美术：Russian art
厄菲阿尔特：Ephialtes
儿童的位置：Chidren's position
儿童的教育：Chidren's education
二元对立说：dualism
二元所有权：dual property
尔朱氏集团：the Erzhushi Group