Subtract electromagnetic wave transmitter is used well in the item of the electromagnetic wave observation investigation.
电磁波发射机在电磁波观测系统研究项目中起了很好的作用。
EH4 electromagnetic system requires distant observation.
EH4电磁系统要求在“远区”观测。
Their scheme starts from the observation that rain can make it harder for certain sorts of electromagnetic radiation to travel through the atmosphere.
他们提出的新方式起始于一种观测—当某些特定的电磁辐射穿越大气层时，下雨会增加穿透的难度。
This paper reported the situations of developing electromagnetic wave observation before earthquakes in Xiamen city and the explorations on recognizing varieties of non-earthquake signals.
本文记述了厦门市地震局几年来开展电磁波观测的情况，以及对各种非震异常信号的识别探索。
An analysis for the observation data of the electromagnetic wave of Puyang City was made, the anomalous characters were summarized.
对河南省濮阳市地震台电磁波的观测资料进行了研究，总结了其异常变化特征。
The paper bring certain impel role for observation and research of electromagnetic radiation as well as draw near earthquake prediction in several middle-strong earthquakes in Fujian Taiwan area.
本文对闽台地区几次中强地震电磁观测和研究以及对地震的短临预报起到了一定推动作用。
Various kinds of transmission lines can not be avoided for us when carrying out field electromagnetic measurement and may even affect earthquake station observation.
目前的野外电磁测量已很难回避各种输电线的干扰，且有时各种输电线已影响到地震台站的电磁测量。
How to predict rock burst according to electromagnetic emission observation data has been always the hot topic in this research field.
如何从电磁辐射监测数据中预测冲击地压危险性，一直是冲击地压预测领域研究的重点。
The structure, principle of working, primary functions and technical features of the Observation System of DJY-2000B Seismic Electromagnetic Impulse are introduced.
介绍了DJY- 2000b型地震电磁波脉冲观测系统的组成、工作原理、主要功能和技术指标等。
The structure, principle of working, primary functions and technical features of the Observation System of DJY-2000B Seismic Electromagnetic Impulse are introduced.
介绍了DJY- 2000b型地震电磁波脉冲观测系统的组成、工作原理、主要功能和技术指标等。
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