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- hcxavalcnt chromium pollution 六价铬污染
- The national standard about chromium of the P.R.C and measures that can be taken to prevent the chromium pollution caused by leather manufacturing are summarized. 本文介绍了国家有关铬的标准和制革铬污染的防治方法，讨论了几种方法的优缺点。
- I am going to rub up the chromium on the car. 我准备把汽车上的镀铬部件擦亮。
- Researches on the Removal of Chromium Pollution From Dulling Wastewater With Ion-Exchange Resins 离子交换树脂处理钢铁钝化含铬废水的研究
- 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。
- Keywords Control of chromium pollution;Chromate recovery;Hexavalence chromium;Produce of chromium chemicals; 铬污染控制;铬回收;六价铬;铬酐生产;
- Keywords iron chips;PRB;electrokinetic remediation;chromium pollution;soil remediation; 铁屑;PRB;电动修复;铬污染;土壤修复;
- Man is fighting a battle against pollution. 人类正在与污染作斗争。
- Pollution is still very much a live issue. 污染现象仍然是当前的大问题。
- Keywords Wood preservative;CCA;Arsenic pollution Chromium pollution;Skin sign;Health effect; 木材防腐剂;CCA;砷污染;铬污染;皮肤症状;健康效应;
- 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 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。
- To tan or dye with a chromium compound. 用铬的化合物制革或染色
- Many young people could not resist the spiritual pollution. 很多年轻人不能抵制精神污染。
- Something plated with a chromium alloy. 镀铬物用铬合金镀的东西
- Containing two chromium atoms per molecule. 每个分子中含有两个铬原子的
