體視學(xué)； 立體測量學(xué)
The stereology characteristics of plagioclase indicate that the component of magma changed through differential movement between crystal and melted with convective condition. 斜長石粒度分布的體視學(xué)特征顯示，在對流條件下，巖漿成分通過晶體與熔體的差異運動而發(fā)生變異。
