sulfid

In the environment of oil refining plant, corrosion is caused mainly by sulfid and acidity medium.

由于炼油厂装置腐蚀主要是由原油硫化物和酸性介质所产生。

Red algae cystocarp was found for the first time and the discovery of the close relationship between algae cystocarp and metal sulfides has supplied the evidence for biomineralization.

红藻囊果发现及其与各种金属矿物之间密间关系进一步证实生物参与成矿作用。

Some derive their carbon from inorganic sources, and their hydrogen from hydrogen sulfider or other inorganic compounds, while other bacteria may be photosynthetic or saprobic.

某些细菌从无机原取碳源，从硫化氢或其他无机化合物取氢，而另一些细菌则是光能合成或腐生。

When metal-bearing solution moved along deep faults to cavities or frac tures, the metal cations reated with pyrite and organic matter and precipitated as sulfid...

在构造减压带，铅锌配合物交代地层黄铁矿或被有机质还原而沉淀富集。