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- line electron pair 孤电子对, 未共(享)电子对
- 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
- 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。
- An electron pair. 电子偶电子对
- The company has 200 persons,mainly engages in films,communication,top of front line electron ect advanced technological products European Germany producing high precise Demag mould poured machine. 主要主要设备有模具开发制造全套先进设备。成形设备采购欧洲德国产高精密德玛格注塑机。
- 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。
- 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 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。
- The vertical line meets the horizontal one here. 垂直线与水平线在此相交。
- One line cuts another at right angles. 一条线与另一条线成直角相交。
- Valence State Electron Pair Repulsion 价态电子对推斥
- The printers have missed out a whole line here. 排版工人在这里漏掉了一整行。
- Participation in tender is in our line of business. 参加投标属于我们的业务范围。
- correlated electron pair approximation 相关电子对近似
- A long line of car is unable to pass that road hog. 一长串的车子无法超越那个挡道的汽车驾驶。