反演地球模型中的介质参数

Inversion for Medium CharacteristicParameters in Earth Model

本文回顾了地球物理反演发展的概况，介绍了作者近几年来在这方面取得的主要成果，指出了进一步研究的方向。

The development of geophysical inversion is simply summarized.Some of our main resultsin this field are presented and some important problems which should be studied carefully in the futureare also pointed out.