名词污染物
1. 污染物：10污染物(Pollutant)是进入环境后使环境的正常组成结构、状态和性质发生变化、直接或间接有害于人类生存和发展的物质,是造成环境污染的重要物质组成,这类物质有的是自然界释放的,有的是人类活动产生的.
2. pollutant
2. 污染性物质：37.on the brink of ... 处于...边缘 | 38.pollutant 污染性物质 | 39.waste disposal 废物处理
3. 污染物;污染体：pollen grain 花粉粒 | pollutant 污染物;污染体 | pollution 污染
1. 污染物（尤指车辆尾气和工业有毒化学废弃物）
Pollutants are substances that pollute the environment, especially gases from vehicles and poisonous chemicals produced as waste by industrial processes.
pollutant的意思
e.g. 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。
1. 污染物（尤指车辆尾气和工业有毒化学废弃物）
Pollutants are substances that pollute the environment, especially gases from vehicles and poisonous chemicals produced as waste by industrial processes.
pollutant的意思
e.g. 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。