V2EX haploid

Haploid

释义 Definition

haploid(形容词/名词):(细胞或生物)单倍体的;单倍体。指只含有一套染色体(记作 n),常见于配子(如精子、卵细胞)或某些生物的特定生命阶段。另有少见用法指“单倍体个体”。

发音 Pronunciation (IPA)

/hpld/

例句 Examples

A sperm cell is haploid.
精子细胞是单倍体的。

In many organisms, haploid cells fuse during fertilization to form a diploid zygote, restoring the full set of chromosomes.
在许多生物中,单倍体细胞在受精时融合形成二倍体合子,从而恢复完整的一套染色体。

词源 Etymology

haploid 由 **haplo-**(源自希腊语 haplóos,意为“单一的、简单的”)+ -oid(“……样的、类似……的”)构成,字面含义可理解为“像单一(套)那样的”,用于遗传学中描述只含一套染色体的状态。

相关词 Related Words

文学与著作中的用例 Literary Works

  • Campbell Biology(《坎贝尔生物学》):在减数分裂与生活史章节中频繁使用 haploid(如配子形成与受精过程)。
  • Molecular Biology of the Cell(《细胞的分子生物学》):在细胞周期、遗传信息传递与真核生殖相关内容中出现 haploid
  • Genetics: Analysis and Principles(遗传学教材,常译《遗传学:分析与原理》):用于讲解单倍体/二倍体、染色体分离与遗传分析(如单倍体在遗传实验中的价值)。
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