天球儀

 
[tiān qiú yí]
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天球儀的英文翻譯

基本釋義

參考釋義

天球儀 [tiān qiú yí]
  • - celestial globe; celestial sphere; star globe; cosmosphere:

    The celestial globe invented by Zhang Heng, Chinese scientist of the East Han Dynasty (25 A.D. - 220 A.D.), was the first of its kind in the world. It determined that the angular diameter of both the sun and the moon was 0.5° and the obliquity of the ecliptic was 24°. 中國東漢科學(xué)家張衡發(fā)明的天球儀是世界上最早的天球儀。 它可以測出太陽(yáng)和月亮的角直徑都是0.5度,黃赤交角為24度。

天球儀的用法和樣例:

短語(yǔ)

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