valence中文

n.
【化學】(化合)價；(原子)價；【生物學】效價。n.
＝ valance.

• valence valence:    離子價
• absolute valence:    絕對價, 最高價
• active valence:    有效化合價

例句與用法

更多例句：  下一頁

1. The outer ring contains the valence electrons .
   排在外層的有價電子。
2. A closely related concept is that of free valence .
   一個密切有關的概念是自由價。
3. The magnetic fields of the valence electrons do not cancel .
   價電子的磁性沒有抵消。
4. All five valences are the ordinary, nonpolar ones .
   所有5個價鍵都是普通的非極性鍵。
5. The valence atom of an alkali-metal atom has two states .
   堿金屬原子的價原子具有兩種能態。

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：valency
2. (biology) a relative capacity to unite or react or interact as with antigens or a biological substrate
   同義詞：valency