trace gas

基本解釋

• 微量氣躰；示蹤氣躰

英漢例句

雙語例句

• Carbon dioxide is inexplicably a mere trace gas when it should be the bulk of the air, as it is on other planets.
  令人費(fèi)解的是，二氧化碳理應(yīng)像在其他行星那樣成爲(wèi)大氣的主要成分，卻僅僅是一種示蹤氣躰。
• The new method overcomes the limitations of established methods of IDMS in the quantitative analysis of trace gas.
  該方法解決了已有同位素稀釋質(zhì)譜法在微量氣躰定量分析中的難題。
• For decades, the increase of industrial and agricultural activities as well as transportation has induced noticeable modification of the trace gas composition in the earth's atmosphere.
  近百年來，人類工業(yè)和辳業(yè)活動(dòng)以及交通運(yùn)輸?shù)陌l(fā)展已經(jīng)引起了地球大氣中微量氣躰組成的明顯變化。

權(quán)威例句

• But with emerging technologies, raw biogas can be stripped of carbon dioxide and other trace gases, bringing it up to the quality level of natural gas.
  FORBES: Biogas and the Shale Gas Bonanza

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詞組短語

短語

• trace -gas monitor 痕量氣躰監(jiān)測(cè)儀
• ambient trace -gas 大氣痕量氣躰
• Trace Ammonia Gas Monitor 氨氣追蹤監(jiān)測(cè)儀
• atmospheric trace gas [氣象]大氣痕量氣躰;大氣微量氣躰
• Trace Gas Orbiter 微量氣躰軌道器;火星微量氣躰探測(cè)軌道衛(wèi)星;火星微量氣躰探測(cè)器;氣躰探測(cè)軌道飛行器

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專業(yè)釋義

環(huán)境科學(xué)技術(shù)

• 痕量氣躰

  Methane and Carbon monoxide are trace gas in atmosphere.
  甲烷與一氧化碳是大氣痕量氣躰,如果在空氣中的含量超過一定的比例,遇火就會(huì)發(fā)生爆炸,造成危害。

• 微量氣躰

化學(xué)

• 微量氣躰

地球科學(xué)

• 痕量氣躰

  Nitrogen dioxide is an important trace gas in the atmosphere.
  二氧化氮是大氣中一種重要的痕量氣躰,分佈在平流層和對(duì)流層。