V2EX electrode

Electrode

释义 Definition

electrode(名词):电极。在电解、电池或其他电路中,用来让电流进入或离开电解质、半导体、真空或其他介质的导体端(常见为金属片、棒、针等)。常见类型包括阳极(anode)与阴极(cathode)。

发音 Pronunciation (IPA)

/lktrod/

例句 Examples

An electrode delivers electricity to the battery.
电极把电流传递到电池中。

The technician positioned the electrode carefully to record the patient’s heart activity without causing discomfort.
技术员小心放置电极,以在不引起不适的情况下记录患者的心脏活动。

词源 Etymology

electrode 来自 19 世纪科学术语,构成上可理解为 **electro-**(电)+ -de / hodos(“路、通道”的概念,源自希腊语相关词根),表示“电流进出系统的通道/端点”。随着电化学与电学发展,该词被固定用来指“电极”。

相关词 Related Words

文学作品用例 Literary Works

  • Mary Shelley, Frankenstein(常译《弗兰肯斯坦》):作品中多次描写电与“赋予生命”的科学想象,现代读者常以“电极/电流装置”来理解其电学意象(虽未必使用现代术语 electrode,但与电学装置概念密切相关)。
  • H. G. Wells, The War of the Worlds(《世界大战》):涉及电学与技术描写的语境中常出现与电路、导体、电力装置相关的词汇;electrode 在科幻技术语境中属于高频术语。
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