V2EX mutagenic

Mutagenic

释义 Definition

形容词(adjective):诱变的,致突变的。指能够引起生物体基因或染色体发生突变的(物质、因素或过程)。

发音 Pronunciation

/mjutdnk/

例句 Examples

Certain chemicals found in tobacco smoke are highly mutagenic.
烟草烟雾中的某些化学物质具有很强的致突变性。

The researchers developed a novel screening method to identify mutagenic compounds in industrial wastewater before it is discharged into rivers.
研究人员开发了一种新的筛查方法,用于在工业废水排入河流之前识别其中的致突变化合物。

词源 Etymology

该词由 mutation(突变)加上形容词后缀 -genic(产生……的)构成。mutation 源自拉丁语 mutare,意为"改变";**-genic** 源自希腊语 -genēs,意为"产生的、引起的"。整个词的含义即"能够引起突变的"。该词在20世纪中期随着分子生物学和遗传学的发展而被广泛使用。

相关词汇 Related Words

文学与学术引用 Literary & Academic References

  • 在雷切尔卡森(Rachel Carson)的《寂静的春天》(Silent Spring, 1962)中,作者讨论了化学农药对环境和生物体的致突变影响,使 mutagenic 一词进入了公众视野。
  • 在詹姆斯沃森(James Watson)的《双螺旋》(The Double Helix, 1968)中,涉及 DNA 结构发现过程中对突变机制的探讨,与该词的科学背景密切相关。
  • 该词在大量遗传学与毒理学教材中频繁出现,例如布鲁斯艾姆斯(Bruce Ames)关于致突变物质检测(Ames test)的经典论文中被广泛使用。
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