valency中文

n.
【化學】＝ valence1.

• absolute valency:    絕對價; 最高價
• active valency:    有效化合價
• actual valency:    實際價

例句與用法

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1. Except for the transitional elements, valency electrons are in the outermost electron shell .
   除去過渡元素外，價電子位于最外面的電子層。
2. Each of the four valency electrons of the carbon atom is shared with one of a hydrogen atom .
   碳原子的四個價電子都各與氫原子的一個價電子共用。
3. Test method for valency state of the arsenic component of ammoniacal copper arsenate solutions
   氨銅砷酸鹽溶液砷化合物化合價狀態測試方法
4. Standard test method for valency state of the arsenic component of ammoniacal copper arsenate solutions
   氨化砷酸銅溶液中砷組分價態的標準試驗方法
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
   第二部分我們從仿射幾何構造了一個半對稱圖的無限族x ( p ， n ) ，在這個無限族中圖的階為2p ~ n ，度數為p ，這里是p素數且p n 3 。

英文釋義

名詞

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