plate movement meaning in English

板块运动
板块支运动

Now , sr isotopes can be used not only to constrain the origin and evolution of magma and hydrothermal ore - forming solutions , calculate the scale and degree of lithogenesis and ascertain the relations between fluids and rocks , but also to study sea - level fluctuation , plate movement , ocean - floor spreading and lithogenic evolution
现在，锶同位素不仅在示踪岩浆及成矿热液的来源和演化、计算晚期成岩改造作用的规模和程度及流体/岩石比等方面已趋于成熟，并且越来越广泛运用于海平面变化、板块活动、海底扩张、成岩演化等方面的研究。