汽车尾气

• Study on supported noble metal catalysts for automobile emission control
  负载型贵金属催化剂用于汽车尾气净化的实验研究
• As the traffic begins to move , fumes can be reduced in just a few seconds
  当车辆开动的时候，汽车尾气在几秒内就会减少。
• But more and more people buy cars because they think they are faster than bicycles
  事实上，汽车尾气污染了空气，浪费能源。
• Motor vehicle exhaust
  汽车尾气排放
• Many pahs are carcinogenic or are suspected to be carcinogenic
  其主要来源于煤的不完全燃烧，也有相当部分来源于汽车尾气的排放。
• Electric vehicle can effectively reduce the pollution of exhaust air
  混合动力车的发展可以明显降低汽车尾气对环境所造成的污染。
• " greenhouse effect " distracts our reluctant attention to the emissions of automotive exhaust
  "温室效应”使得我们必须注意汽车尾气的排放。
• The pollution due to emissions of automobile is the main cause of atmospheric pollution
  在大气污染中，汽车尾气排放所造成的污染占60 70 。
• On earth , polycyclic aromatic hydrocarbons are found on burnt toast and in automobile exhaust
  在地球上，可以在烤土司和汽车尾气中找到多环芳烃。
• The effect of the new platinum precursor on the activity of automotive emission purification catalyst
  新型铂前驱体对汽车尾气净化催化剂活性的影响