V2EX tetraploid

Tetraploid

释义 Definition

四倍体:指细胞或生物体的染色体组数为 4n(拥有四套染色体)。常见于植物育种与进化遗传学研究中。(也可作名词,指“四倍体个体/品系”。)

例句 Examples

A tetraploid plant often has larger flowers than its diploid parent.
四倍体植物的花朵往往比其二倍体亲本更大。

Researchers induced a tetraploid line to improve fruit size while monitoring fertility and genetic stability across generations.
研究人员诱导获得四倍体品系,以增大果实,同时监测其在多代繁殖中的生育力与遗传稳定性。

发音 Pronunciation (IPA)

/ttrpld/

词源 Etymology

来自 **tetra-**(“四”,源自希腊语 tettares)+ -ploid(“倍体/染色体组数”,与“fold 倍数”概念相关,常用于遗传学术语)。字面意思即“具有四套染色体组的”。

相关词 Related Words

文学与著作 Literary Works

(该词更常见于遗传学、植物学等学术与科普著作中,而非小说诗歌。)

  • Principles of Genetics(遗传学教材中常用于讲解多倍体与染色体组数)
  • Genetics: Analysis and Principles(讨论倍性变化、实验诱导多倍体等内容)
  • Plant Systematics(植物系统学中用于说明多倍体在植物分类与进化中的作用)
  • Evolutionary Genetics(相关章节会涉及多倍体形成与物种形成机制)
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