亚洲国产精品视频中文字幕,毛片亚洲AV无码精品国产午夜,亚洲国产精品色婷婷,国产综合日韩精品第16页

單詞乎

artificial satellite

音標(biāo)[.a:ti'fiʃəl 'sætəlait]
artificial satellite是什么意思、artificial satellite怎么讀

artificial satellite漢語翻譯

【計】 人造衛(wèi)星

artificial satellite英語解釋

名詞 artificial satellite:

  1. man-made equipment that orbits around the earth or the moon
    同義詞：satellite, orbiter

artificial satellite例句

  1. The path of a celestial body or an artificial satellite as it revolves around another body.
    運行軌道天體繞另一天體或人造衛(wèi)星繞一天體旋轉(zhuǎn)所運行的軌道
  2. The first artificial satellite was fired off on October4,1957.
    第一顆人造衛(wèi)星于1957年10月4日發(fā)射升空。
  3. The decrease in orbital altitude of an artificial satellite as a result of conditions such as atmospheric drag.
    能量消減人造衛(wèi)星由于大氣阻力等的作用結(jié)果，在軌道高度上能量消減
0
糾錯