Zhang Heng (78-139) of the Han Dynasty invented a seismograph to determine the location of earthquakes and an armillary sphere that showed the movement of the sun, moon and other stars.
英
美
释义
汉代张衡发明了测定地震方位的地动仪和演示日月星辰的浑天仪。
把海词放在桌面上,查词最方便
触屏版
|
电脑版
©2003 - 2024 海词词典(Dict.cn)
立即下载