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单词 Seismoscope
分类 造句方法、万能句子、例句及翻译、英语例句大全
释义
1 The inside of the seismoscope is unknown: most speculations assume that the motion of some kind of pendulum would activate the dragons.
2 The earliest seismoscope was invented by the Chinese philosopher Chang Heng in A. D. 132.
3 A seismoscope is an apparatus or device which only indicates that an earthquake has occurred.
4 The instrument is reported to have detected an earthquake 400 miles away that was not felt at the location of the seismoscope .
5 In 1703, Frenchman Feuille invented the first seismic instrument of Europe --- the mercury seismoscope ( Dewey, 1969).
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