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- electron pair formation 电子偶的形成
- The number of electron pairs an atom can share with other atoms. 共用电子对数,共价一个原子与其他原子共用的电子的对数
- The selected state reaction probabilities of collinear ion pair formation process M+I 2M ++I - 2(M=Na, K, Cs) on Aten Lanting Los ... 理论上则主要是采用准经典轨迹法.由于这类反应是电子非绝热过程,涉及到共价态和离子态...
- This paper analyzes shell electron pair repulsion theory, valence-bond theory and molecular orbital theory on molecular structure of noble gas compounds. 对稀有气体化合物的分子结构分别用“价层电子对互斥理论”、价键理论”和“分子轨道理论”进行了分析处理。
- An axial electron pair meets at right angles with 3 neighboring pairs. 轴向电子对与三个相邻的电子对相交成直角。
- We used live-trapping data collected during a long-term study of the social organization of prairie voles Microtus ochrogaster, to investigate pair formation and break-up in this species. 使用在长期研究橙腹田鼠的社会组织中收集的数据,研究了该物种配对的形成和解体。
- An electron pair. 电子偶电子对
- By calculating the number of va-lence electron shell,we can gain the geometry array of the electronic pair,and then judge the molecular structures. 计算出价层电子对数,得到电子对的几何排布,从而判断出分子的几何构型。
- Another is the Lewis definition (also 1923): An acid (see electrophile) is a chemical that can accept an electron pair from a base (see nucleophile), which they share to form a covalent bond. 另一种理论是路易斯(Lewis)理论(也是在1923年发表):酸(参阅electrophile)就是能由碱(参阅nucleophile)接受一个电子(electron)对形成一个共价键(covalent bond)的化学物质。
- I bought a pair of tan leather shoes the other day. 前几天我买了双棕褐色的皮鞋。
- We suggest that pair formation in our study population most likely was opportunistic, with individuals pairing with the first available mate [Acta Zoologica Sinica 50 (4): 527 - 534, 2004]. 结果表明,所研究的种群中的配对是机会主义式的,个体与第一个能得到的配偶形成配对关系[动物学报 50(4):527 - 534,2004]。
- In this model the arrangement of bonds around the cetral atom is considered to depend upon how many valence-shell electron pairs. 在这个模型中,认为围绕中心原子的化学键的排列取决于价层中电子对的数量。
- l electron pair repulsion theory 价层电子对互斥理论
- Symbol of electron pair transfer 电子对转移的符号
- Inert Electron Pair Effect and Elemental Properties 惰性电子对效应与元素的性质
- valence-shell electron pair repulsion theory 价层电子对推斥理论
- In this model the arrangement of bonds around the central atom is considered to depend upon how many valence-shell electron pairs. 在这个模型中,认为围绕中心原子的化学键的排列取决于价层中电子对的数量。
- Don't mix up this pair of synonyms. 别把这两个近义词混淆了。
- He wears an oily old pair of jeans. 他穿着一条沾满油污的旧牛仔裤。