海底大地电磁探测要解决的首要问题是海底信号采集。
The main problem of Marine magnetotelluric prospecting is the acquisition of Marine sea bottom signal.
相对于陆上同类测量而言，海底大地电磁探测成本高，作业难度大，且不易实施数据采集的重复观测。
Compared with continental operation, there are higher risk and expenses in detecting and more difficult in acquisition repeatedly on the marine magnetotellurics.
近期的海洋试验表明，中国的海底大地电磁探测技术已实现了实用化，可为海洋勘查提供高技术支撑。
Recent marine experiments indicate that the seafloor magnetotelluric prospecting in China have achieved utility and can offer high technology support in marine prospecting.
在电磁能量的返回方式，测量对象与探测结果的表示形式方面，与典型大地电磁法进行了比较。
Ther are some differences in the returnable behaviour of electromagnetic energy, the measuring objectivs and the expression of the detecting results when compared with the MT method.
这也许正是根据现今应县—商河剖面上大地电磁的探测结果看不出来存在通常所说的反映“软流圈”电性特征的“上地幔高导层”的原因。
That is one of the possible reasons why there is no "high-conductive layer of the upper mantle" in the MT profile from Yingxian to Shanghe, which images the asthenosphere electrical characters.
结合南水北调西线工程调水区桑日麻断裂的探测，就应用可控源音频大地电磁测深（CSAMT）进行断层深部特征的探测问题进行了分析和研究。
The feasibility problem of application of CSAMT to prospecting active fault in the West Route of South-to-North Water Transfer Project is studied.
可控源音频大地电磁法(CSAMT法)是一种直接探测地下岩性及矿产的电磁测深新技术。
Controlled source acoustic magnetotelluric (CSAMT) is a new technique in electrical surveys, used in ore deposits exploration.
可控源音频大地电磁法(CSAMT法)是一种直接探测地下岩性及矿产的电磁测深新技术。
Controlled source acoustic magnetotelluric (CSAMT) is a new technique in electrical surveys, used in ore deposits exploration.
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