V2EX mutagenicity

Mutagenicity

定义 / Definition

致突变性:指某种物质或因素引发基因突变(改变 DNA 序列或遗传信息)的能力或倾向。在毒理学、药理学与环境健康领域常用来评估化学品的遗传风险。(该词也常与 carcinogenicity“致癌性”并列讨论,但两者不完全等同。)

发音 / Pronunciation

/mjutdnsti/

例句 / Examples

The researchers tested the mutagenicity of the new chemical.
研究人员检测了这种新化学物质的致突变性。

Although the compound showed low acute toxicity, its mutagenicity raised concerns about long-term exposure.
尽管该化合物的急性毒性较低,但其致突变性引发了对长期暴露风险的担忧。

词源 / Etymology

Mutagenicitymutagen(致突变剂)+ -icity(表示“性质、状态”的名词后缀)构成。mutagen 源自 mutation(突变),再追溯到拉丁语 mutare(改变)。整体意思就是“引起突变的性质/能力”。

相关词 / Related Words

文学作品用例 / Literary Works

该词主要属于现代科学英语术语,更多见于科研论文、法规与技术报告中;在传统文学名著中出现较少。较常见的出版物类型包括:

  • 《Environmental Health Perspectives》(期刊文章中常讨论化学物质的 mutagenicity
  • 《Mutation Research》(期刊名称与文章中高频出现 mutagenicity
  • 《Casarett & Doull’s Toxicology》(经典毒理学教材中用于描述致突变性评估)
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