V2EX anionic

Anionic

释义 Definition(中文)

anionic(形容词):阴离子的;带负电的。常用于化学中,指带负电荷的离子本身,或与阴离子相关的物质/结构(如阴离子表面活性剂阴离子聚合等)。

发音 Pronunciation(IPA)

/nank/(美式常见)
/nank/(英式常见)

例句 Examples

Anionic surfactants are common in household detergents.
阴离子表面活性剂在家用洗涤剂中很常见。

Because the polymer chain carries an anionic charge, it can bind strongly to positively charged proteins in solution.
由于该聚合物链带有阴离子电荷,它可以在溶液中与带正电的蛋白质强烈结合。

词源 Etymology(中文)

anionic 来自 anion(阴离子)+ -ic(形容词后缀,表示“……的”)。其中 anion 源于希腊语词根,原意与“向上/离开”相关,在电解概念中引申为在电场中向阳极移动的离子;现代化学里通常直接理解为带负电的离子

相关词 Related Words

文学与著作中的用例 Literary Works(举例)

  • Atkins’ Physical Chemistry(《阿特金斯物理化学》)
  • Lehninger Principles of Biochemistry(《雷宁格生物化学原理》)
  • Clayden, Greeves and Warren: Organic Chemistry(《克莱登有机化学》)
  • CRC Handbook of Chemistry and Physics(《CRC 化学与物理手册》)
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