常見例句雙語例句Montmorillonite forms when basic rocks such as volcanic ash in marine basins are altered.海相盆地中的基性巖石（如火山灰）經(jīng)蝕變后形成蒙脫石。www.infopetro.com.cnDeep formations: including those deposits ed to diagenesis after middle stage and basic rocks, and these formations are brittle in nature.深部成巖作用深于晚成巖中期階段的沉積巖及基巖，為脆性地層。The fabric analysis of Cpx and Opx in peridotite indicates that the Bixiling ultra_basic rocks has experienced the ductile deformation, resulting in the LPO fabric.對橄欖巖中單斜輝石和斜方輝石的組構分析表明，碧溪嶺地區(qū)超基性巖經(jīng)歷了塑性變形，形成了LPO組構； 返回 basic rock