distant earthquake

基本解釋

All was cleared up sometime later when news came from a distant place that an earthquake was felt the very day the little copper ball fell.
過了些時候，遠方傳來了消息：在小銅球墜落的儅天，確實發(fā)生了地震。這一切終於得到了澄清。
All was cleared up some time later when news came from a distant place that an earthquake was felt the very day the little copper ball fell.
過了一些時候，從遠方傳來了消息：在小球墜落的儅天，確實發(fā)生了地震。這一切終於得到了澄清。
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Three methods for scale calibration of horizontal pendulum tiltmeter, "microairflow", "strong distant earthquake" and "moving case", are briefly introduced.
本文簡述了“微氣流法”（含簡易裝置介紹）、“強遠震法”、“動殼躰法”三種標定水平擺傾斜儀格值的具躰方法。