节点文献
TNE CHARACTERS OF SUDDEN CHANGE PRECURSOR
【摘要】 <正> After the strong earthquake of M. 7.8 occurred in Tangshan on July 28, 1976, Lü Dajiong et al. established a station at Miyun Reservoir (116°50′E, 40°28′N) in the suburb of Beijing with instruments consisted of a laser phase-locked strainometer, two bedrock earth-current recorders, an atmospheric electricity recorder and meteoro-
【关键词】 instruments；
locked；
electricity；
distant；
sometimes；
quake；
sudden；
really；
false；
magnitude；
- 【文献出处】 A Monthly Journal of Science ,科学通报(英文版) , 编辑部邮箱 ,1983年04期
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