phosphorite造句

1、Through late regional metamorphism, the phosphorite was turned into the apatite deposit.
经后期区域变质作用使磷块岩变质成磷灰岩矿床。

2、It reveals the essential characteristics of the Marine phosphorite from a very important aspect.
壳粒磷块岩的性质从极重要的方面揭示了海相磷块岩的本质特征。

3、The influence of ultrasonic wave on the phosphorite acid decomposition was studied.
讨论了超声的声强、时间、温度对磷矿酸解的影响。