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- The high enrichment factors of pollution elements, especially As and S both in TSP and PM2.5 during DS periods indicated the mixing of mineral aerosol transported by DS with pollution aerosol emitted by pollution sources on the pathway. 沙尘暴期间;TSP和PM2.;5中的污染元素(尤其是As和S)的富集系数仍然很高;证明了矿物气溶胶在长距离的传输过程中与途中的污染气溶胶发生了混合。
- The third key polluting element affecting the Shing Mun River was waste water discharged from dozens of unsewered villages in the rivers catchment area. 影响城门河水质的第三大污染源是城门河集水区一带数十条并无公共污水服务的乡村。
- The tested results such as the insulator salt density, the speed of sulfation etc. show that air pollutant elements are the main reason for increasing network insulator salt density. 绝缘子盐密值、硫酸盐化速率等测试结果表明，工业和民用燃煤、石油所排放的大气污染元素是造成绝缘子盐密值升高的主要因素。
- We should use anthracite to avoid air pollution. 我们应该使用无烟煤以防止空气污染。
- Pollution control has cleared the air. 污染管制已净化了空气。
- Man is fighting a battle against pollution. 人类正在与污染作斗争。
- A byte composed of eight binary elements. 一个由8个二进制数位组成的字节。
- Pollution is still very much a live issue. 污染现象仍然是当前的大问题。
- A byte composed of two binary elements. 一种由两个二进制位组成的字节。同two－bitbyte。
- The soil becomes more and more acidic as pollution mounts up. 随着污染的加剧，土壤的酸化越来越严重。
- A byte composed of five binary elements. 由五个二进制码元组成的字节。同five－bitbyte。
- A set of data elements which are handled as a unit. 作为一个单元来处理的一组数据元素。
- A clamor in the press for pollution control. 在报纸上对污染控制的呼吁
- Water pollution imperils all kinds of marine life. 水质污染危及所有海洋生物。
- Pollution has stripped the trees of their foliage. 污染剥光了这些树的叶子。
- We have freed the lake from pollution. 我们已经清除了该湖的污染。
- Something that contains contradictory elements. 矛盾体包含相互对立因素的事物
- Radium and uranium are radioactive elements. 镭和铀是放射性元素。
- The two elements are synthesized by a chemical process. 这两种元素已经化学合成。
- Many young people could not resist the spiritual pollution. 很多年轻人不能抵制精神污染。
