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cation是什么意思？

基础释义
例句
英英词典释义
行业词典释义

cation

英[ˈkætaɪən] 美['kætaɪən]

n. 阳离子；

相关单词 1857 publication abdication acetification acidification actification address modification adjudication aerification alcoholic intoxication allocation

例句

Acetylsalicylic acid was synthesized from salicylic acid and acetic anhydride catalyzed by strong - acid cation exchange resin. 以水杨酸和乙酸酐为原料、强酸阳离子交换树脂为催化剂合成阿司匹林.
Cation exchange capacity and equilibria isotherm at 25 ℃ were determined. 在25℃下测定了样品的总交换容量和平衡等温线.
Cowpea crossbreeding has the problem that fructify cation is low according to the traditional method. 豇豆杂交育种按照传统的方法存在坐果率低的问题.
Cation - anion exchange resin can crack and disassemble bond - chromatography , doff the bond - large - molecule and dissociate paclitaxel. 阴阳混合离子交换树脂可以使键合态紫杉醇发生裂解, 脱去键合的大分子物质,游离出紫杉醇.
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.
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.
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。”

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英英词典释义

Noun
1. a positively charged ion

行业词典

冶金学：阳离子；
医学：阳离子，阴向离子：由于失去了一个或几个电子而带正电荷的离子，在一个电化学电池中，阳离子移向阴极；