valence
英 ['veɪl(ə)ns]
美 ['veləns]
- n. [化学] 价;[化学] 原子价;[化学] 化合价;效价
- n. (Valence)人名;(法)瓦朗斯
助记提示
1、val- "be strong" + -ence.
2、字面含义:strength, capacity, combining power of an element.
3、化学里面的“价”好像就是容纳电子的能力、本领吧。
双语例句
- 1. Hydrogen is a one - valence element.
- 氢是一价的元素.
来自《现代汉英综合大词典》
- 2. Valence is a sleepy little town just south of Lyon.
- 瓦朗斯是里昂南面一座寂静的小镇。
来自辞典例句
- 3. Every element tends to satisfy both its primary and secondary valence.
- 每一元素倾向于既满足它的主价又要满足它的副价.
来自辞典例句
- 4. A closely related concept is that of free valence.
- 一个密切有关的概念是自由价.
来自辞典例句
- 5. The valence atom of an alkali - metal atom has two states.
- 碱金属原子的价原子具有两种能态.
来自辞典例句