isostasy

1.The crust in western China is in the state of isostasy.

西部地壳处于地壳均衡状态。

2.Based on isostasy principle, this paper made out a correction method for the calculation of disconformity erosion amount.

考虑地壳均衡效应，可以对传统的地层剥蚀量计算方法进一步修正。