V2EX fuel cell

Fuel Cell

定义 Definition

燃料电池:一种把燃料(常见为氢气)与氧化剂(常见为空气中的氧)发生电化学反应,直接把化学能转化为电能的装置;通常效率较高,运行时可实现低污染或零尾气(取决于燃料来源)。

发音 Pronunciation (IPA)

/fjul sel/

例句 Examples

Fuel cells can power buses with only water vapor coming out of the exhaust.
燃料电池可以为公交车提供动力,排出的尾气可能只有水蒸气。

Because the system converts chemical energy directly into electricity, a fuel cell stack can achieve higher efficiency than a typical combustion engine under many operating conditions.
由于该系统将化学能直接转化为电能,在许多工况下,燃料电池堆的效率可高于典型的内燃机。

词源 Etymology

“Fuel cell”由 fuel(燃料) + cell(电池/电化学单元)构成。这里的 cell 指“电化学电池单元”,源自早期电池研究的术语传统;“燃料电池”的概念可追溯到19世纪的电化学实验与后续工程化发展。

相关词 Related Words

文学作品 Literary Works

  • The Making of the Atomic Bomb(Richard Rhodes)在讨论能源与科技发展脉络时涉及燃料电池等相关技术术语。
  • The Prize: The Epic Quest for Oil, Money & Power(Daniel Yergin)在能源转型与替代能源语境中提及燃料电池等概念。
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