建筑工人为地震灾民建造了一些临时棚屋。
The builders threw up some temporary huts for the victims of the earthquake.
Klose的研究说明了超过一半的人为地震是由于采矿造成的。
Klose's work suggests that more than 50 percent of the human-triggered earthquakes recorded came from mining operations.
这三次核试验都是在丰溪里核试验场进行的。星期三上午，几个监督机构都在该地区监测到了人为地震活动。
All of them took place at the Punggye-ri site, the same area where several monitoring agencies detected man-made earthquake activity on Wednesday morning.
可控震源输入到大地的信号是己知的，频谱可以人为地改变，因而有可能从激发地震信号方面来改善资料品质。
Vibroseis gives the earth controllable signal train whose frequency spectra can be artificially changed, therefore data quality can be improved by controlling the signal excitation of vibroseis.
可控震源输入到大地的信号是己知的，频谱可以人为地改变，因而有可能从激发地震信号方面来改善资料品质。
Vibroseis gives the earth controllable signal train whose frequency spectra can be artificially changed, therefore data quality can be improved by controlling the signal excitation of vibroseis.
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