The study proved that the major harmful material in tailing water was Mo and Cd.

研究证明尾砂水中所含有害物质主要是钼与镉。

youdao

People give higher demand of the harmful material remain analyses in food with the environmental protection.

随着人们环保意识的提高，对食品中有害物质残留分析提出了更高的要求。

youdao

Research in textile production, spinning and weaving and its poison in the ware, harmful material comes from the fiber raw material and process primarily medicine or help.

在纺织品领域的研究表明，纺织及其制品中的有毒、有害物质主要来自于纤维原料、加工药剂或助剂。

youdao

Radiation used in CT scans may be harmful to the genetic material within mummified remains.

VOA: special.2010.06.29

The Conference recommended that governments consider regulations to ensure that harmful material, especially to children, was not freely available on cable.

UNESCO: Education

Analysis of the dust material over the weekend indicated that it does not contain material that is seriously harmful to health.

BBC: Britain's Mara Yamauchi arrives in London for Marathon

The internet watchdog was set up by the government in 2008 to teach children about web dangers, target harmful net content and establish a code of conduct for sites featuring material uploaded by users.

BBC: Peers urge online bullying clampdown