V2EX emission control

Emission Control

释义 Definition

“排放控制;排放治理”:指通过技术、设备或法规来减少发动机、工业设施等向空气中排放的污染物(如氮氧化物 NOx、颗粒物 PM、一氧化碳 CO、碳氢化合物 HC 等)。在汽车领域也常指“尾气排放控制系统”。

发音 Pronunciation (IPA)

/mn kntrol/

例句 Examples

Many cities require emission control devices on diesel buses.
许多城市要求柴油公交车安装排放控制装置。

Stricter emission control standards pushed manufacturers to redesign engines and improve after-treatment systems.
更严格的排放控制标准促使制造商重新设计发动机,并改进尾气后处理系统。

词源 Etymology

emission 来自拉丁语 emittere(“放出、发射”),由 *e-*(“向外”)+ mittere(“送出”)构成;control 源自古法语 contrerolle(“核对、监管”),后来引申为“控制、管理”。组合起来,emission control 字面义即“对排放进行管理/控制”,现代多用于环保与工程语境。

相关词 Related Words

文学与重要文本中的用例 Literary / Notable Works

  • Clean Air Act(《清洁空气法案》及其修订与配套法规文本中常见该术语,用于界定机动车与工业源的排放控制要求)
  • U.S. EPA(美国环保署)法规与技术文件(如关于移动源/固定源排放控制技术的指南与报告中高频出现)
  • 欧盟排放法规与技术资料(如 Euro 排放标准相关法规、技术说明与合规文件中常见该表达)
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