V2EX teratogen

Teratogen

释义 Definition

致畸物;致畸因子:能在胚胎或胎儿发育过程中引起先天缺陷/畸形的物质、药物、感染因素或环境因素(常见语境为医学、药理学与发育生物学)。(也可泛指“致畸因素”,不一定仅限化学物质。)

发音 Pronunciation

/trtdn/

例句 Examples

Teratogens can harm a developing fetus.
致畸物可能伤害发育中的胎儿。

Researchers warned that exposure to a teratogen during early pregnancy may increase the risk of congenital malformations.
研究人员警告说,在怀孕早期接触致畸因子可能会增加先天畸形的风险。

词源 Etymology

来自希腊语词根 **terat-**(意为“怪物、畸形”)+ -gen(“产生……的”)。字面含义是“产生畸形的东西/因素”,因此在现代科学语境中指“引发出生缺陷的致畸因素”。

相关词 Related Words

文学与著作例证 Works & Usage

  • 《Williams Obstetrics》(威廉姆斯产科学,经典产科教材):在讨论妊娠期药物与环境暴露风险时常用 teratogen
  • 《Robbins & Cotran Pathologic Basis of Disease》(罗宾斯-科特兰病理学基础,经典病理教材):在先天异常与发育相关章节中使用 teratogen
  • 《Our Stolen Future》(Theo Colborn 等,科普非虚构作品):讨论环境化学物质对发育与生殖的影响时涉及 teratogens(或相关表述)。
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