di.la.tan.cy

n.（名詞）
【復(fù)數(shù)】 di.la.tan.cies
The increase in volume of a granular substance when its shape is changed, because of greater distance between its component particles.
膨脹性：由于粒子成分之間的距離較大，顆粒物質(zhì)當(dāng)形狀發(fā)生變化時所具有的體積增加的性能
The phenomenon whereby a viscous substance solidifies under pressure.
膨脹凝固性：一種粘性物質(zhì)在壓力下變成凝固的現(xiàn)象