“岩床”造句
边界清楚的岩脉,
岩床及岩瘤等都常见.
Sharply outlined dikes, sills and bosses occur in numbers.
微辉长岩相与标准的布拉瓦约粒玄
岩床相同.
The micro - gabbro phase is indentical with the typical Bulawayan dolerite sills.
上复岩石的碎块可能破裂并成为
岩床的一部分.
Chunks of the overlying rock may break off and become a part of a sill.