地震波记录 [
dì zhèn bō jì lù]
seismic record
- 然而,仪器的如此描画只能记录地震波运动中的水平方面的运动部分。
The apparatus thus described, however, records only the horizontal component of the wave movement. - 然而,仪器的如此描画只能记录地震波运动中的水平方面的运动部分,而地震波运动实际情况复杂得多。
The apparatus thus described, however, records only the horizontal component of the wave movement, which is, in fact, much more complicated. - 地震级别是根据某一时期震动图记录的地震波振幅的对数值计算的。
The magnitude of an earthquake is determined from the logarithm of the amplitude of waves recorded on a seismogram at a certain period.
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