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 overlyi...
In the late 1850s the speed of technological change quickened.19世纪50年代末期,技术变革的速度加快了。He quickened his step.他加快了步伐。Ainslie's pulse quickened in alarm.由于惊恐,安斯利的脉搏加快了。...