pollutants

英 [pəˈluːtənts]

美 [pəˈlutənts]

n.  污染物; 污染物质
pollutant的复数

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。

双语例句

• There the people-made pollutants increasingly surpass the ability of air and water to dilute the contaminants to safe levels.
  在那里，人为的污染物质日益超越了空气和水将污染物分解稀释到安全水平的能力。
• Take and dispose of different pollutants and soils of different risk values differently and separately.
  将具有不同类型污染物和不同风险值的土壤区别对待，分别处置。
• Ship operations emit nitrogen oxides, sulfur dioxide, particulate matter, and hazardous pollutants into the air.
  船舶作业中把排出的氮氧化物、二氧化硫、微粒物资以及危害性的污染一并散播到空气中。
• Land can be polluted by many materials. There are two major types of pollutants: degradable and nondegradable.
  有许多物质都能对陆地产生污染。主要的污染物分为两类：可降解的和不可降解的。
• When air is filled with harmful chemicals and pollutants, the trees and plants aBsorB this as well.
  当空气里含有有害的化学物和污染物时，树木也能吸收。
• Dioxins are environmental pollutants.
  二恶英是环境污染物。
• Trees can also improve water quality around farms by removing pollutants from soil and groundwater.
  树还可以通过土壤和地下水排走污染物，改善农场的水质。
• They also protect watercourses and maintain water quality by reducing sediment and filtering pollutants.
  他们还可以保护河道，并通过减少沉积物和过滤污染物保持水质。
• The natural ecological cycle depends on plants, which absorb some pollutants and release oxygen to the air.
  自然界生态循环依靠植物。植物吸收了部分污染物质，并把氧气释放到大气中。
• Certain air pollutants become more reactive and form noxious compounds in photochemical reactions.
  某些空气污染物在光化学反应中变得活性更强，形成有毒的化合物。