Field experimental seismic sounding permitted us to obtain optimal shallow seismic reflection sounding parameters.
在现场实验探测的基础上，获得了最佳浅层地震反射探测参数。
The electromagnetic sounding data is the synthetic reflection of the electromagnetic wave about the underground geo-objects.
电磁测深数据是地下地质体对电磁波传输特性的综合反映。
Layered and blocked homogeneous models are usually used to calculated travel times and ray paths of wide-angle reflection waves in interpreting wide-angle reflection data of deep seismic sounding.
在研究地壳结构的人工源宽角反射地震资料解释中，常规宽角反射波走时和射线路径计算大都假定地壳模型为层状块状均匀介质。
By defining a total reflection coefficient of natual EM field over multi layered medium, the forward and inversion equations for nature soutce EM sounding are established.
引入一个多层岩层相叠时其表面对电磁波入射的总反射系数的概念，从而导出了方法的正反演计算式及相应仪器的设计方案，并制造了测深仪器。
By defining a total reflection coefficient of natual EM field over multi layered medium, the forward and inversion equations for nature soutce EM sounding are established.
引入一个多层岩层相叠时其表面对电磁波入射的总反射系数的概念，从而导出了方法的正反演计算式及相应仪器的设计方案，并制造了测深仪器。
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