V2EX cathodic

Cathodic

释义 Definition

阴极的;与阴极有关的。常用于电化学、电池与电镀等语境,如“阴极反应”“阴极保护”。(另有较少见的引申用法,但最常见为技术/科学含义。)

发音 Pronunciation (IPA)

/kθdk/(美) , /kθdk/(英)

例句 Examples

The metal is protected by a cathodic process.
这种金属通过阴极过程得到保护。

Cathodic protection is widely used to prevent corrosion in pipelines exposed to seawater.
阴极保护被广泛用于防止暴露在海水中的管道发生腐蚀。

词源 Etymology

cathodic 来自 cathode(阴极)+ -ic(形容词后缀,表示“……的”)。而 cathode 源自希腊语词根,含“向下/下降的路”之意,早期用于描述电流在电解装置中的“通向”一端,后来固定指发生还原反应的一极(阴极)

相关词 Related Words

文学作品中的用例 Literary Works

  • The Periodic Table Primo Levi(普里莫莱维):以化学为主题的散文/回忆作品中常涉及电化学相关术语语境。
  • Chemistry(教材/学术写作传统中常见标题,非单一小说) 多部经典化学教材与科普著作:在讨论电解、电池、腐蚀与金属保护时常出现 cathodic(更常见于科学写作而非虚构文学)。
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