V2EX uncontaminated

Uncontaminated

释义 Definition

未被污染的;未受玷污的;纯净无杂质的(常指水、空气、土壤、样本、信息或环境在物理/化学/生物意义上“无污染”,也可引申为“未被不良影响所破坏”)。

发音 Pronunciation (IPA)

/n.kntm..ne.td/

例句 Examples

The lab needs uncontaminated water for the experiment.
实验室需要未被污染的水来做实验。

Researchers collected uncontaminated soil samples to ensure the results reflected natural conditions rather than human interference.
研究人员采集了未受污染的土壤样本,以确保结果反映的是自然状况,而不是人为干扰。

词源 Etymology

uncontaminated 由否定前缀 **un-**(表示“非、无”)+ contaminate(污染、玷污)构成。contaminate 源自拉丁语 contaminare,有“使接触而变脏、弄污”的含义,后来引申为“使不纯、使受不良影响”。

相关词 Related Words

文学作品 Literary Works

  • Upton Sinclair, The Jungle(常见于对“未受污染的食品/环境”的讨论语境,相关主题中会出现 uncontaminated 等词汇)
  • Rachel Carson, Silent Spring(环保与污染主题作品中,常用 uncontaminated/unpolluted 来对比受污染的自然环境)
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