terrane

1.The sound wave come from the earth's surface echoed from the interface of the common terrane and the oilness terrane, or the inteface of aquiferous terrane and the gassness terrane.

从地表产生声波在普通和含油、含或含气之间界面上反射。

2.Probability integration method of stochastic media expectation theory, which bases on the foundation of flaccid up-cover terrane and bestraddle of top board, is discontinuous media theory.

随机介质预计理论率积分法是建立在上履软弱、顶板跨落基础上续介质理论。