valency中文什么意思

n.
【化学】＝ valence1.

• absolute valency:    绝对价; 最高价
• active valency:    有效化合价
• actual valency:    实际价

例句与用法

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1. Except for the transitional elements, valency electrons are in the outermost electron shell .
   除去过渡元素外，价电子位于最外面的电子层。
2. Each of the four valency electrons of the carbon atom is shared with one of a hydrogen atom .
   碳原子的四个价电子都各与氢原子的一个价电子共用。
3. Test method for valency state of the arsenic component of ammoniacal copper arsenate solutions
   氨铜砷酸盐溶液砷化合物化合价状态测试方法
4. Standard test method for valency state of the arsenic component of ammoniacal copper arsenate solutions
   氨化砷酸铜溶液中砷组分价态的标准试验方法
5. In the second part , using the affine geometries , we construct an infinite family x ( p , n ) of semisymmetric graphs of order 2pn and valency p , where p is prime and p > n > 3
   第二部分我们从仿射几何构造了一个半对称图的无限族x ( p ， n ) ，在这个无限族中图的阶为2p ~ n ，度数为p ，这里是p素数且p n 3 。

英文释义

名词

1. (chemistry) a property of atoms or radicals; their combining power given in terms of the number of hydrogen atoms (or the equivalent)
   同义词：valence
2. (biology) a relative capacity to unite or react or interact as with antigens or a biological substrate
   同义词：valence
3. the phenomenon of forming chemical bonds