V2EX genotoxic

Genotoxic

释义 Definition

(尤指化学物质或辐射)致遗传毒性的;损伤DNA并可能引发突变或癌变的。
常见于毒理学、药理学与环境科学语境。(也可引申指“具有导致基因损伤风险的”。)

发音 Pronunciation (IPA)

/di.ntk.sk/

例句 Examples

Genotoxic chemicals can damage DNA.
致遗传毒性的化学物质会损伤DNA。

Long-term exposure to a genotoxic agent may increase the risk of mutations and cancer.
长期接触致遗传毒性物质可能增加基因突变和癌症的风险。

词源 Etymology

genotoxic 由 **geno-**(与“基因、遗传”相关,源自 gene)+ toxic(有毒的,源自希腊语 toxikon,与“毒箭”所用毒药相关)组合而成,字面意思就是“对基因有毒/有害的”,用来强调其对遗传物质(DNA)的损伤作用。

相关词 Related Words

文学作品用例 Literary Works

该词属于现代科学技术词汇,更常见于学术论文、风险评估报告、药品说明与监管文件中,而非传统文学经典;在一些以医学、流行病学或环境风险为主题的纪实作品与科普写作中可能出现,但并无稳定、广为人知的“经典文学名著固定出处”。

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