adj.地殼的；外殼的
Crustal movement is very active on the continental slope. 大陸坡是地殼活動(dòng)十分活躍的部位。
It gives the scientific voice way of horizontal crustal stress by gravity. 給出了重力所致水平地應(yīng)力的科學(xué)表達(dá)方式。
