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1·Do not contain Cadmium, Hexavalent Chromium, Mercury, Lead.

不包含镉，六价铬，汞，铅。

2·We have to live with hexavalent chromium and manage it at the source.

人们不得不与六价铬共存并从源头上管理它。

3·The strain can efficiently and thoroughly reduce the hexavalent chromium.

该菌株能高效彻底还原六价铬。

4·Hexavalent chromium plating has weaknesses such as toxicity and environmental pollution.

六价铬电镀具有毒性大、环境污染严重等缺点。

5·Trivalent chromium and hexavalent chromium are two main states of the chromium in foods.

三价铬及六价铬是食品中微量元素铬的两种主要存在价态。

6·Hexavalent chromium is used to plate metals and to make paints, dyes, plastics and inks.

六价铬常作为金属板用于制造涂料、燃料、塑料和墨水。

7·Galvanized to trivalent chromium and hexavalent chromium passivation passivation process.

镀锌为三价铬钝化及六价铬钝化工艺。

8·The research development of microbial reduction of hexavalent chromium in wastewater is described.

本文综述了微生物还原处理含六价铬的废水的研究进展。

9·This study can provide some academic references for the treatment of wastewater containing hexavalent chromium.

本研究对于花生壳处理低浓度含铬废水具有理论参考价值。

10·It's urgent to develop the technique of trivalent chromium plating because of the heavy pollution of hexavalent chromium plating.

六价铬电镀工艺存在严重的环境污染问题，利用三价铬镀铬取而代之已经迫在眉睫。