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天文单位的英文

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"天文单位"怎么读"天文单位"的汉语解释用"天文单位"造句

英文翻译手机手机版

  • astronomic unit
  • astronomical unit
  • au

例句与用法

  • Their thrusters are just good enough to maintain them on a stable orbit
    如果想让这些空间站横越恒星系,那么它们飞过一个天文单位就要花上好几天。
  • Astronomers believe that comets originate from the oort cloud which is located 5 , 000 to 100 , 000 astronomical units from the sun
    天文学家相信彗星诞生于距离太阳五千至十万个天文单位的奥尔特云。
  • Gerard kuiper , from whom the region was named , was a dutch - born american astronomer who focused his study on the solar system in 1940 s
    凯伯是美藉荷兰裔天文学家,他在20世纪40年代开始专注研究太阳系。凯伯带位于距离太阳30至100个天文单位之间。
  • It dwells in the kuiper belt at about 42 au away and moves around the sun every 288 years 1 astronomical unit the distance between the earth and the sun , about 150 million kilometers
    据初步计算,这颗天体距离地球约4 2个天文单位个天文单位太阳和地球的距离,即约15亿公里,运行一周需时288年。
  • From 12 to 14 may , this mysterious string of comet will pass earth at a mere 0 . 0735 astronomical unit i . e . 29 lunar distances . astronomers expect that the biggest fragment will shine as bright as magnitude 5
    5月12至14日,这串神秘的彗星会于地球0 . 0735天文单位即地月距离的29倍外掠过,天文学家预测它最大的碎片会亮至5等。
  • Overlap between the second hand and minute hand , or the 11th overlap between the minute hand and hour hand , which is 12 hours later . actually it is easy to see this must be one of the answers . but it is a bit surprising that they simply do not overlap at other times
    天文学家斯特格及奥尔特在1950年提出在太阳以外五万个天文单位的地方,有一个包围著太阳系,以太阳为中心旋转的云团,我们所见的长周期彗星,就是从这个彗星云又称为奥尔特云而来,估计那里有1 , 000亿颗彗星,其总质量比地球质量小,绕太阳公转一周需时数百万年。
用"天文单位"造句  

其他语种

百科解释

天文单位(缩写的标准符号为AU,但也有人也写成au、a.u.
详细百科解释
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