V2EX heredity

Heredity

定义 Definition

heredity(遗传;遗传性):指生物体通过基因把某些特征(如外貌、体质、某些疾病倾向等)从父母传递给子代的现象与机制。也可泛指“家族遗传因素”。

发音 Pronunciation

/ hredti /

例句 Examples

Heredity influences eye color.
遗传会影响眼睛的颜色。

While heredity plays a role in health, lifestyle and environment can also shape long-term outcomes.
虽然遗传对健康有影响,但生活方式和环境也会塑造长期结果。

词源 Etymology

来自拉丁语 hereditas(“继承物、继承权”),与 heir(继承人)同源。后来在生物学语境中,含义从“财产/权利的继承”扩展为“特征的遗传”。

相关词 Related Words

文学作品中的用例 Literary Works

  • Thomas Hardy,《Tess of the d'Urbervilles》(《德伯家的苔丝》)
  • H. G. Wells,《The Island of Doctor Moreau》(《莫罗博士岛》)
  • George Eliot,《Middlemarch》(《米德尔马契》)
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