V2EX bioactivity

Bioactivity

释义 Definition

生物活性:指某种物质(如药物、天然产物、化学品)对生物体或生物系统产生作用的能力与强度,例如抑制细菌生长、影响酶活性、调节细胞信号等。(在不同学科中也可泛指“生物学效应”,但最常见用法是在药理学与生物医学语境。)

发音 Pronunciation (IPA)

/baoktvti/

例句 Examples

The researchers measured the bioactivity of the new compound in human cells.
研究人员在人体细胞中测量了这种新化合物的生物活性。

Although the extract showed strong bioactivity in vitro, its effects in the human body still need careful clinical evaluation.
尽管该提取物在体外表现出较强的生物活性,但它在人体内的效果仍需要谨慎的临床评估。

词源 Etymology

bio- 来自希腊语 bios(“生命”),activity 来自拉丁语系词根,意为“活动、作用”。合起来 bioactivity 字面意思是“与生命相关的作用/活性”,现代多用于描述物质对生物系统产生的可测量效应。

相关词 Related Words

文学作品 Literary Works

该词更常见于科研论文、药典与科普写作中,而非传统文学经典;在小说、诗歌等文学作品中出现频率较低。偶尔可见于现代科普类书籍(如药物发现、天然产物化学主题)对实验与药效讨论的段落中。

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