V2EX electron-transfer

Electron-transfer

Definition / 定义

electron-transfer(电子转移):指电子从一个原子、离子或分子(供体)转移到另一个(受体)的过程,是电化学、配位化学、光化学与生物能量转换(如呼吸链、光合作用)中的核心概念。常见写法也有 electron transfer(不加连字符)。

Pronunciation / 发音

/lk.trn trns.fr/ (BrE)
/lk.trn trns.f/ (AmE)

Examples / 例句

Electron-transfer happens when a donor gives an electron to an acceptor.
电子转移发生在供体把一个电子给受体的时候。

In photosynthesis, electron-transfer steps convert light energy into chemical energy through a chain of redox reactions.
在光合作用中,电子转移步骤通过一系列氧化还原反应链把光能转化为化学能。

Etymology / 词源

electron 来自希腊语 ēlektron(“琥珀”);古人观察到琥珀摩擦后会吸引轻小物体,后来“电”的概念与之关联。transfer 源自拉丁语 transferre(*trans-*“跨越” + ferre“携带),合起来就直观表示“把电子搬运到另一处”。

Related Words / 相关词

Literary Works / 文学作品

  • Electron Transfer Reactions in Chemistry: Theory and Experiment(化学中的电子转移反应:理论与实验)
  • Rudolf A. Marcus, “On the Theory of Oxidation-Reduction Reactions Involving Electron Transfer”(关于涉及电子转移的氧化还原反应理论;马库斯理论经典论文)
  • Principles of Bioenergetics(生物能量学原理;讨论呼吸链等电子转移过程)
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