常見(jiàn)例句雙語(yǔ)例句Vertically, rocks near the unconformity appear layers which are in turn semi-weathering rock, weathering clay bed and basal conglomerate.不整合附近的巖層在縱向上呈層分布：從下至上依次為半風(fēng)化巖石、風(fēng)化粘土層和底礫巖。In the overlying basalt, there is high dip and wide tension fissure zone, which is combined with surface of unconformity which is as basal sliding face, to form loosening rock mass.在上覆玄武巖層中見(jiàn)有高傾角的寬張裂隙帶，與不整合面一起構(gòu)成松動(dòng)巖體，不整合面為底滑面。 返回 basal unconformity