英语语法分析

Its crystal type have anatase, brookite and rutile.

晶型有锐钛矿型、板钛矿型和金红石型。

Iron and zinc doping can lower the transformation temperature of anatase to rutile.

铁及锌的掺杂会降低锐钛晶向金红石的转变温度。

The paper introduces the processing experimental research of a eclogite-type rutile mine.

介绍了某榴辉岩型金红石矿石的选矿试验研究。