diploid

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数据源: ai_enrichment
diploid 指细胞或生物体具有两套染色体,是遗传学中描述染色体倍性的术语,常用于生物学领域。

用法要点

句型搭配

diploid 通常作为形容词修饰名词,如 diploid cell(二倍体细胞),或作为名词指代具有二倍染色体的生物体。在句子中常与动词 be、have 或 become 连用,描述状态或变化。

• diploid organism
• be diploid
• become diploid

介词用法

diploid 常与介词 in 或 of 搭配,表示在某种情况或生物中的二倍体状态,例如 in diploid cells(在二倍体细胞中)或 diploid of a species(某物种的二倍体)。

• in diploid form
• diploid in humans
• diploid of plants

语域说明

diploid 是专业术语,主要用于生物学、遗传学和医学等学术或正式语境,日常对话中较少使用,除非讨论科学话题。

• diploid genome
• diploid phase
• diploid number

基础例句

Most animals are diploid, meaning they have two sets of chromosomes.

大多数动物是二倍体,这意味着它们有两套染色体。

In biology class, we learned that humans are diploid organisms.

在生物课上,我们学到人类是二倍体生物。

The plant's diploid cells help it grow and reproduce efficiently.

这种植物的二倍体细胞帮助它高效地生长和繁殖。

高级例句

In genetic research, diploid genomes are often studied to understand inheritance patterns.

在遗传学研究中,二倍体基因组常被研究以理解遗传模式。

The company's biotech division focuses on diploid cell cultures for drug development.

该公司的生物技术部门专注于二倍体细胞培养以进行药物开发。

Diploid organisms exhibit greater genetic diversity due to recombination during meiosis.

二倍体生物由于减数分裂过程中的重组而表现出更大的遗传多样性。

高频搭配

verb

be diploidhave diploidbecome diploidmaintain diploidform diploid

adjective

diploid celldiploid organismdiploid genomediploid statediploid condition

noun

diploid numberdiploid phasediploid setdiploid complementdiploid level

adverb

typically diploidnormally diploidcommonly diploid

preposition

in diploidof diploidas diploid

phrase

diploid chromosome numberdiploid life cyclediploid somatic cells

常见错误

❌ 错误:This cell is diploidy.
✓ 正确:This cell is diploid.

diploid 是形容词或名词,直接表示“二倍体的”或“二倍体”,不应加 -y 后缀。正确用法是使用 diploid 本身。

❌ 错误:He has a diploid chromosome.
✓ 正确:He has diploid chromosomes.

diploid 通常修饰复数名词,如 chromosomes(染色体),因为二倍体涉及多对染色体,而不是单个。应使用复数形式以避免误解。

近义词辨析

haploid

haploid 指单倍体,只有一套染色体,常用于描述配子(如精子或卵子),而 diploid 指二倍体,有两套染色体,常用于体细胞。

Gametes are haploid, while somatic cells are diploid in most animals.

polyploid

polyploid 指多倍体,具有两套以上染色体,常用于植物育种或某些物种,而 diploid 特指两套染色体,是更基础的遗传状态。

Wheat is often polyploid, but humans are typically diploid.