V2EX electron donor

Electron Donor

释义 Definition

electron donor电子供体;在氧化还原反应中提供(失去)电子的物质,通常因此被氧化。常见于化学、电化学与生物化学(如呼吸链、光合作用)语境。

例句 Examples

NADH is an important electron donor in cellular respiration.
NADH 是细胞呼吸中一种重要的电子供体。

In the electron transport chain, an electron donor transfers electrons to a series of carriers, releasing energy step by step.
在电子传递链中,电子供体把电子转移给一系列载体,使能量逐步释放。

发音 Pronunciation

/lktrn donr/

词源 Etymology

electron 源自希腊语 ēlektron(意为“琥珀”);早期人们发现琥珀摩擦后会产生静电现象,因此相关概念逐步发展为“电子”。donor 来自拉丁语 donare(给予)。合在一起,字面意思就是“给予电子的物质”,对应中文“电子供体”。

相关词 Related Words

文学与典籍出现 Literary Works

  • Lehninger Principles of Biochemistry(《莱宁格生物化学原理》)
  • Biochemistry (Berg, Tymoczko & Stryer)(《斯特赖尔生物化学》)
  • Campbell Biology(《坎贝尔生物学》)
  • Atkins’ Physical Chemistry(《阿特金斯物理化学》)
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