常見例句雙語例句A sere on uncovered rock is a lithosere.在光禿巖石上的演替系列是巖生演替系列。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年開始，法國波爾多大學的Pierre-Jean Texier和他的同事在南非開普西部的迪克魯夫巖窟中發(fā)現(xiàn)了270塊貝殼碎片。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.根據(jù)數(shù)值計算結(jié)果提出系統(tǒng)的失穩(wěn)條件，通過研究滲流系統(tǒng)失穩(wěn)，分析了煤礦突水的機理。www.zndxzk.com.cn 返回 uncovered rock