V2EX hydrophobicity

Hydrophobicity

释义 Definition

疏水性:指分子或材料排斥水、不易与水混合或被水润湿的性质;常见于非极性物质(如油脂、某些塑料表面)。在生物化学中,疏水性驱动蛋白质折叠、膜结构形成等过程。(也可引申指“怕水/不沾水”的表面特性。)

发音 Pronunciation (IPA)

/hadrfbsti/

例句 Examples

Water beads up on lotus leaves because of their strong hydrophobicity.
荷叶表面疏水性很强,所以水会形成水珠滚落。

Hydrophobicity plays a crucial role in protein folding by driving nonpolar amino acids toward the protein’s interior in aqueous environments.
在水环境中,疏水性通过促使非极性氨基酸趋向蛋白质内部,对蛋白质折叠起关键作用。

词源 Etymology

hydrophobicity 来自 **hydro-**(“水”,源自希腊语 hydōr)+ -phobic(“恐惧/排斥……的”,源自希腊语 phobos “恐惧”)+ -ity(名词后缀,表示“性质/状态”)。字面含义可理解为“对水的排斥性(性质)”。

相关词 Related Words

文学与著作中的用例 Literary Works

  • 《Lehninger Principles of Biochemistry》(《莱宁格生物化学原理》):在蛋白质结构、疏水效应与膜脂章节中频繁讨论 hydrophobicity
  • 《Molecular Biology of the Cell》(《细胞生物学:分子与细胞》):在生物膜、蛋白-脂质相互作用等内容中使用该术语。
  • 《Physical Chemistry》(如 Atkins’ Physical Chemistry,《阿特金斯物理化学》):在溶液、界面与分子相互作用相关章节涉及疏水性概念。
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