候风地动仪
- 名seismograph invented by Zhang Heng in 132 A.D.
候风地动仪-
[seismograph in ancient China] 一种观测地震的仪器,东汉张衡所造,今失传
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复造候风地动仪。--《后汉书.张衡传》
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在地震学上，他发明了候风地动仪，是世界上的地震仪之祖，比其它类似设备早了1800年。
He was renowned as the inventor of the world 's first seismograph , which was invented 1 800 years earlier than other similar devices .
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他一生做出了许多设计与发明，如水运浑天仪、候风地动仪、指南车、记里鼓车等，并在国际上拥有广泛地影响力。
He did a number of inventions and designs all his lifetime , such as Armillary , Seismoscope , Southward Pointing Chariot , Li-drum-hodometer and so on , which have wide influence on the international arena .
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他根据自己对于地震现象的观测，于公元132年在京城洛阳制成了“候风地动仪”，这台仪器成为世界上第一台观测地震方向的仪器。
As a result of careful observations of earthquakes ， he invented a seismograph in the then national capital of Luoyang in 132 AD ， which was the world 's first instrument to identify and ascertain the direction of earthquakes .
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由博学著称的中国发明家张衡发明了世界上第一台地震仪，这台地震仪也是他最伟大的成就之一。这台发明于公元132年的仪器的名字叫做“候风地动仪”。
The famed Chinese polymath Zhang Heng has the world 's first seismograph to add to his impressive list of achievements.The invention known as Houfeng Didong Yi ( " instrument for inquiring into the wind and the shaking of the earth " ) was created in A.D. 132 .