钙质辉绿岩的英文：
calc diabase

The deposit is contained in the predominantly calc-silicate upper part of the corella formation
矿床位于科雷拉岩系上部主要为钙质-硅酸盐类的岩层中。

He shows that the earth is not a true sphere but an oblate spheroid and calc ulates the flattering
他证明地球不是一个真的球而是一个扁球，而且计算了扁平度。