uncovered rock

基本解释

A sere on uncovered rock is a lithosere.
在光秃岩石上的演替系列是岩生演替系列。
Since 1999, Pierre-Jean Texier of the University of Bordeaux, France, and his colleagues have uncovered 270 fragments of shell at the Diepkloof Rock Shelter in the Western Cape, South Africa.
1999年开始，法国波尔多大学的Pierre-Jean Texier和他的同事在南非开普西部的迪克鲁夫岩窟中发现了270块贝壳碎片。
By force of numeric analysis, the instability condition of the system is presented, and the mechanism of water inrush is uncovered with a view to instability of seepage flow in post-failure rock.
根据数值计算结果提出系统的失稳条件，通过研究渗流系统失稳，分析了煤矿突水的机理。
www.zndxzk.com.cn