V2EX emission standard

Emission Standard

释义 Definition

排放标准:政府或行业制定的法规/指标,用来规定车辆、工厂等在特定条件下允许排放的污染物(如一氧化碳、氮氧化物、颗粒物、二氧化碳等)的最高限值与测试方法。

发音 Pronunciation

/mn stndrd/

例句 Examples

The factory must meet the new emission standard.
这家工厂必须符合新的排放标准。

To improve air quality, the government tightened the emission standard for diesel vehicles and required regular inspections to ensure compliance.
为改善空气质量,政府收紧了柴油车的排放标准,并要求定期检测以确保达标。

词源 Etymology

emission 来自拉丁语 emittere(“送出、排出”),指“排放、释放”;standard 经由古法语 estandard 进入英语,原意与“旗帜、标志”相关,后引申为“规范、标准”。合起来 emission standard 就是“对排放进行规范的标准/限值”。

相关词 Related Words

文学与重要文本 Literary & Notable Works

  • Clean Air Act(《清洁空气法案》,美国):在法规与配套文件中常以“emission standards”表述各类排放标准与实施机制。
  • Code of Federal Regulations (CFR), Title 40(《联邦法规汇编》第40篇,环境保护):系统规定污染物排放相关的标准与测试程序,频繁出现该术语。
  • Regulation (EC) No 715/2007(欧盟车辆排放法规,Euro 5/6 体系的重要法规):围绕车辆“emission standards/limits”建立具体限值与合规要求。
  • IPCC Assessment Reports(政府间气候变化专门委员会评估报告):在政策与减排章节中常讨论排放控制标准作为治理工具。
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