V2EX in vivo

In Vivo

释义 Definition

in vivo在活体内、在活的生物体中(常用于医学、生物学实验语境,指在完整生物体内进行的研究或观察;常与 in vitro “体外” 相对)。另外在一些语境中也可泛指“在真实生命/真实环境中发生的”。

发音 Pronunciation (IPA)

/n vavo/
/n vivo/

例句 Examples

We tested the vaccine in vivo.
我们在活体内测试了这款疫苗。

The drug showed promising results in vivo, but its effectiveness in humans still needs further clinical trials.
这种药物在活体实验中显示出良好效果,但在人类中的疗效仍需要进一步临床试验验证。

词源 Etymology

来自拉丁语 in vivo,字面意思是“在活着的(生命)之中”(in “在……之中” + vivo “活着的”,与 vivus “活的”同源)。在现代科学英语中保留为拉丁短语,用于强调实验是在活体环境而非体外条件下完成的。

相关词 Related Words

文学与著作中的用例 Literary Works

  • Molecular Biology of the Cell(《细胞的分子生物学》)常用 in vivo / in vitro 区分实验条件。
  • Lehninger Principles of Biochemistry(《雷宁格生物化学原理》)讨论代谢与实验方法时频繁出现。
  • Janeway’s Immunobiology(《简明免疫学》)免疫学实验与动物模型章节常见该术语。
  • The Selfish Gene(《自私的基因》)等科普写作中偶见,用于强调“在真实生物体内”的证据与机制。
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