英文: Some kinds of serious pollutions are air pollution, water pollution, waste pollution, noise pollution, and light pollution.
中文: 有几种严重的污染:空气,水,垃圾,噪音污染以及光害.英文: T:Here are three kinds of pollution. Among them,which is the most serious, air pollution, water pollution or noise pollution?
中文: 反复说明以上三种主要污染的内容,然后引入本课的污染主题,将这些部分的生词加以归纳和领读。英文: It is pay attention to overall study for air pollution, water pollution, floating dust pollution, noise pollution, etc in China.
中文: 摘要简述了对中国的空气污染、水质污染、尘埃污染、噪音污染等等进行的系列的研究。英文: Air pollution is the most serious kind of pollution.
中文: 空气污染是最严重的一种污染。英文: Pollution Engineering.
中文: 污染治理工程》刊载危险物质、空气、水、噪声、固体废物的污染控制技术方面的文章和简讯,介绍污染控制设备。