plate motion的用法和樣例：
例句
- If this were not the case,the Earth would be covered by a single spherical plate,and no relative plate motion could occur.
如果不是這種情況，地球就會(huì )被一個(gè)單獨的球狀板塊所覆蓋，并且不會(huì )有相對的板塊運動(dòng)發(fā)生。 - Geologists describe the motion of the plates and the consequences of such motion as plate tectonics.
地質(zhì)學(xué)家把板塊運動(dòng)及這種運動(dòng)所造成的后果看作是板塊構造運動(dòng)。
