弘扬国学 · 传承文化

cation

英 ['kætaɪən] 美 ['kætaɪən]

解释

n. [化学] 阳离子；[化学] 正离子
n. (Cation)人名；(英)凯申

※ 提供单词"cation"的中文意思、发音示范及音标对照，中英文词源、例句和用法等。

中文词源

cation 阳离子

cata-, 向下。ion, 离子，来自拉丁词eo, 走，词源同exit(eo过去分词), commencement(eo现在分词)。

英文词源

cation (n.): 1834, from Greek kation "going down," neuter present participle of katienai "to go down," from kata "down" (see cata-) + ienai "to go" (see ion). Proposed by the Rev. William Whewell (1794-1866), English polymath, and published by English physicist Michael Faraday.

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例句和用法

1. Messaging allows real-time communi-cation by keyboard with up to five people at any one time.: 电子信息发送能使多至5人同时通过键盘进行实时交流。

2. A spokesman said: "We have no comment regarding the publi-cation of these photographs.": 一位发言人说，“对于这些照片的公之于众，我们不予置评。”

3. Cation exchange capacity generally increases with an increase in broken bonds.: 通常阳离子交换量随破裂增加而增大.

4. An increase in cation exchange capacity of the tissue should be observed.: 可以观察到植物组织中阳离子置换能力的提高.

5. The cation penetrates the spore.: 这种阳离子能透入孢子.