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关注:1
2013-05-23 12:21
求翻译:张衡长期研究有记录的地震现象,终于发明了测报地震的地动仪。是什么意思? 待解决
悬赏分:1
- 离问题结束还有
张衡长期研究有记录的地震现象,终于发明了测报地震的地动仪。
问题补充: |
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2013-05-23 12:21:38
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2013-05-23 12:23:18
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2013-05-23 12:24:58
正在翻译,请等待...
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2013-05-23 12:26:38
Zhang Heng's long-term research records of seismic phenomena, and finally invented the Seismograph of forecasting earthquakes.
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2013-05-23 12:28:18
Zhang Heng studied earthquake phenomenon recorded for a long time, invented the seismograph that is observed and predicted earthquake at last.
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