Valence
[ ['veil?ns] ]
高中 Senior High
n. 原子價\\n[化] 化合價; 原子價
? 同義詞
?? 牛津釋義
valence
n
(chemistry 化)
1 [U] capacityof an atom to combine with, or be replaced by, another or others as compared with that of the hydrogen atom 化合價; 原子價
Carbon has a valence of four. 碳的化合價是四價.
2 [C] (US) = valency.
??? 情景例句
The work was turned over to the secretary.
這項工作移交給了秘書。
Deliberate before you begin, then execute with vigour.
著手前要深思熟慮，執行要果斷有力。
The village is on a river.
它靠近一條小河。