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american astronomers中文是什么意思

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用"american astronomers"造句"american astronomers"怎么读"american astronomers" in a sentence

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  • 美国天文学家

例句与用法

  • It seems to have been invented by the american astronomer david rittenhouse in about 1785 .
    它似乎是美国天文学家DRittenhouse在1785年前后发明的。
  • A suitable method for finding the intrinsic brightness of a star was discovered by the american astronomer w. s. adams .
    美国天文学家WS亚当斯发现了一种求恒星固有亮度的好办法。
  • It seems to have been invented by the american astronomer david rittenhouse in about 1785
    它似乎是美国天文学家d rittenhouse在1785年前后发明的。
  • A suitable method for finding the intrinsic brightness of a star was discovered by the american astronomer w . s . adams
    美国天文学家w ? s亚当斯发现了一种求恒星固有亮度的好办法。
  • A suitable method for finding the intrinsic brightness of a star was discovered by the american astronomer w . s . adams
    美国天文学家w s亚当斯发现了一种求恒星固有亮度的好办法。
  • 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。
  • American astronomer edwin hubble in 1929 discovered that the recession rate of galaxies was directly proportional to their distance . this is what we call the hubble s law which defines that v h
    美国天文学家哈勃于1929年发现星系退行速度与其距离存在著正比的关系,即所谓哈勃定律:退行速度v h
  • In the beginning of the 20th century , american astronomer edwin hubble discovered that nearly all galaxies are moving away from us with velocities proportional to their distances from the earth , inferring that the universe is expanding
    在二十世纪初,美国天文学家哈勃h ubble提出宇宙膨胀理论,并观测到我们四周的星系正以不同速度向外飞逝,距离愈远的,飞逝的速度也就愈高。
  • It was through this method that a group of american astronomers worked out in 1998 the distance of some extremely remote galaxies . if we compare the distanced of these galaxies deduced from type ia supernovae with those from hubble s law , it will provide extremely valuable information for astronomers to verify the big bang theory
    一九九八年,一群美国天文学家便是透过观测ia型超新星来推算出一些极遥远星系的距离,再对照这些星系光谱中的红移程度,给我们的宇宙膨胀理论提供了全新的资料。
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