chromium

The trimmings on the car are made of chromium.

车上的装饰品是用铬合金做的。

With the reaction of PAS, the change of chromium gluconate on hepatic glucogen of diabetic mice induced by alloxan was observed.

用PAS反观察了葡萄糖酸铬治疗的四氧嘧性糖尿病小鼠肝糖原变化。

At present, trivalent chromium electroplating process has became one of the mostimportant techniques to taking place of the seriously pollutional hexvalent chromiumelectroplating process.

目前，三价铬电镀工艺已经成为取代重污染六价铬电镀的最重要技术之一。

Some common troubles such as poor throwing power,burnt deposit on rim,dull gray coating,piebaldism,blue film,hazy deposit,spongy surface and roughness in decorative chromium plating were summarized.

均镀能力差、边角易烧焦、铬层暗灰色、花斑、蓝膜、雾状、麻面和粗糙。

Pyridine can react with halogens,nitronium fluoroborate, sulfur trioxide, boranes and chromium trioxide to form some useful organic reagents which are introduced briefly in the paper.

可以和卤素、硝基四氟化硼盐、三氧化硫、硼烷及三氧化铬反，形成一些有用的有机试剂。