常見例句The subscript O and W identify the unweathered and weathered states. 下標O和W分別表示屬于未風化和已風化的狀態(tài)。Chemical weathering was beginning to attack the unweathered bedrock. 化學侵蝕作用開始攻擊還未侵蝕的巖床。Bright ejecta rays such as these are produced as impacts excavate and eject relatively unweathered subsurface material. 這些放射狀隕石坑產(chǎn)生于天體撞擊濺出的地下物質(zhì),綿延在遍布隕石坑的水星表面數(shù)百公里。This sequence of events would explain why any volcanic rocks that have erupted onto the surface in the past few billion years should still be unweathered and pristine. 這一連串事件可以解釋,為什麼過去數(shù)十億年來,所有噴發(fā)到地表的火成巖仍然原始而未風化。The profile is classified into 6 grades I-VI as residual soil, completely weathered, stronly weathered, moderately weathered, slightly weathered and unweathered rocks. 花崗巖風化殼剖面適用六分法(殘積土層、全風化帶、強風化帶、中等風化帶、微風化帶和未風化帶)。6. The subscript O and W identify the unweathered and weathered states. 下標O和W分別表示屬于未風化和已風化的狀態(tài)。 返回 unweathered