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orbit ['ɔ:bit]
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词性及解释
  • n.
    轨道, 常轨, 眼眶
  • vt.
    绕...轨道而行
  • vi.
    进入轨道, 盘旋
  • 【化】
    轨道
  • 【医】
词形变化
动词过去式: orbited 过去分词: orbited 现在分词: orbiting 第三人称单数: orbits
英英解释
  • 1.
    n.the (usually elliptical) path described by one celestial body in its revolution about another
    [例]
      he plotted the orbit of the moon
  • 2.
    n.the path of an electron around the nucleus of an atom
常用词组
例句
  • 1.
    The star to be moving rapidly, perhaps in an orbit around the densely concentrated stars of the galactic nucleus
    这颗星看来正在以高速运动着,其运动轨道大概就围绕着由高度密集的恒星所构成的星系核心。
  • 2.
    Of the millions of rocks it throws out of orbit at each visit, some hurtle Earthwards--and have several times nearly wiped out life on Earth
    它每一次访问太阳系时,都从轨道上甩出上百万个岩块,其中一些飞向地球的方向--有几次几乎摧毁地球上的生命。
  • 3.
    Explorer 1, the first satellite sent into orbit by the U.S., discovered the innermost Van Allen radiation belt.
    「探险家1号」是美国第一枚进入太空轨道的卫星,它发现了最内层的范艾伦辐射带。
  • 4.
    As of 2001, nine space stations have been placed in a low Earth orbit and occupied for varying lengths of time.
    2001年时,在低地球轨道上安置有九座太空站,运作的时间长短不一。
  • 5.
    Talk of space stations,space manufacturing or space defense will BE whimsy until the cost of reaching orbit comes down(Gregg Easterbrook.
    关于空间站、空间加工业或空间防御的高辩阔论在进入轨道所需的成本降低之前只是异想天开(格里格·衣斯特布鲁克)。
  • 6.
    Because of the ellipticity of the earth's orbit the solar radiation incident on the earth is about 7% greater in december than in June
    因为地球轨道是椭圆,入射到地球上的太阳辐射在12月份约比6月份多7%。
  • 7.
    The particle motion is elliptical retrograde in contrast to elliptical direct orbit FOR surface waves on water
    质点的运动是椭圆倒转,而不是象水上的面波那样的椭圆正转。
  • 8.
    An electron in the innermost orbit HAS the least energy
    最里面的轨道上的电子能量最低。
  • 9.
    Hubble Space Telescope (HST): Most sophisticated optical observatory ever placed into orbit around Earth.
    哈伯太空望远镜:置于地球轨道上最精密的光学天文台。
  • 10.
    IF they had failed to find gumdrop, the two men in spider would have been stranded in orbit to die when their oxygen supply ran out
    要是他们没找到橡皮糖,在支架里的两个人,等他们的氧供应用完了,便在轨道里窒息而死了。
词汇级别

小测验:选择正确的单词

orbit means:
  • A.ndourish
  • B.bdother
  • C.ddignify
  • D.rdevolve

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