pollutant

英 [pəˈluːtənt]

美 [pəˈluːtənt]

n.  污染物; 污染物质

复数：pollutants　

TOEFLIELTSTEM8法律

Collins.1 / BNC.10798 / COCA.7350

牛津词典

noun

• 污染物；污染物质
  a substance that pollutes sth, especially air and water

柯林斯词典

• N-VAR 污染物（尤指车辆尾气和工业有毒化学废弃物）
  Pollutantsare substances that pollute the environment, especially gases from vehicles and poisonous chemicals produced as waste by industrial processes.
  1. A steady stream of California traffic clogs the air with pollutants.
     加利福尼亚川流不息的车流使空气中充斥着污染物。

英英释义

noun

• waste matter that contaminates the water or air or soil

双语例句

• Surface ozone is an important secondary air pollutant.
  地面臭氧是一种重要的二次大气污染物。
• The distribution of pollutant concentration is closely correlated to the distribution of pollution source and the discharge of pollutant.
  污染物浓度分布与污染源的空间分布和排放量密切相关。
• Phenol is a kind of toxic organic pollutant commonly emitted from industrial effluents.
  苯酚是一种毒性有机污染物，通常源自工业废水。
• The pollutant drainage fee can be included in the production costs.
  排污费可从生产成本中列支。
• You know, artificial boards are a source of the pollutant formaldehyde.
  你知道，人造板材是污染物甲醛的来源之一。
• Information on the handling, operation, and management of pollutant treatment installations;
  污染物处理设施的操作、运行和管理情况；
• If the water is not adequately circulated and used then pollutant levels would increase.
  假如海水没有得到适当的循环及使用，便可能会增加污染物的数量。
• Total air pollutant emission control planning is a major urban environmental management approach.
  大气污染物总量控制是控制城市大气环境污染主要管理手段。
• The pollutant categories in the automobile exhausted gas and its harm to human being's health are analyzed firstly.
  文章分析了汽车尾气排放污染物的种类，以及对人体产生的危害。
• The dispersion characteristics of vehicular pollutant within street canyon were analyzed by using the method of numerical calculation.
  摘要通过数值计算的方法分析了城市街道峡谷内机动车排气污染物的扩散特性。