英语语法分析

The residual substances of crocidolite are mainly silicon.

青石棉残留的粉尘仅为以硅为主的物质。

The three most important varieties are chrysotile, crocidolite and amosite.

三种最主要的品种是温石棉，青石棉和铁石棉。

The results showed that Chinese crocidolite asbestos was able to induce lung fibrosis in rats.

结果表明：国产蓝棉能引起大鼠肺组织纤维化。