Said formula USES Cr, mo, Mn and W as main effective components and adds proper amount of graphite.
该配方以铬、钼、锰、钨为主要有效成分并加入了适量的石墨。
Methods the content of flavonoids, the main effective components in Ginkgo capsule was determined by UV method.
方法采用分光光度法对银杏叶提取物中的主要成分黄酮类化合物的含量进行测定。
The polysulfide solution is one of non cyanidation systems of gold leaching in which polysulfide ions are the main effective components.
多硫化物溶液是一种非氰化浸金体系，其中的有效成份是多硫根离子。
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