V2EX dna test

DNA Test

定义 Definition

DNA testDNA 检测/基因检测。通过分析一个人的 DNA(脱氧核糖核酸)来确认亲子关系身份,或评估某些遗传特征与健康风险等。(在不同语境下也可指法医鉴定或祖源分析等。)

发音 Pronunciation (IPA)

/di en e tst/

例句 Examples

I took a DNA test to learn about my ancestry.
我做了 DNA 检测来了解我的祖源。

The police used a DNA test to match the evidence to a suspect, but the results had to be confirmed by an independent lab.
警方用 DNA 检测将证据与嫌疑人进行比对,但结果还必须由独立实验室复核确认。

词源 Etymology

DNAdeoxyribonucleic acid(脱氧核糖核酸)的缩写,20 世纪中期随着分子生物学的发展而普及;test 源自拉丁语 testum/testis 等词根,含“检验、测试”之意。合起来 DNA test 就是“对 DNA 进行检测的测试”,后来广泛用于医学、法医、亲子鉴定与商业祖源服务等领域。

相关词 Related Words

文学与作品 Literary Works

  • The Double Helix(James D. Watson):讲述 DNA 结构发现的历史背景,常涉及“DNA”与相关检测/研究语境。
  • Oryx and Crake(Margaret Atwood):包含基因工程与生物技术相关内容,语境上常出现 DNA、基因与检测的概念。
  • The Immortal Life of Henrietta Lacks(Rebecca Skloot):围绕细胞研究、医学伦理与基因/ DNA 研究展开,常出现与 DNA 分析相关的讨论。
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