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apparent brightness中文是什么意思

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用"apparent brightness"造句"apparent brightness"怎么读"apparent brightness" in a sentence

中文翻译手机手机版

  • 表观亮度
  • 表面亮度
  • 表现亮度
  • 视亮度
  • 视在亮度

例句与用法

  • Deferring to historical custom, astronomers, measure the apparent brightness of stars through the magnitude scale, a very confusing way .
    按照历史习惯,天文学家用星等标这种容易使人混淆的方法来度量恒星的视亮度。
  • During a penumbral lunar eclipse , only the apparent brightness of the moon will become dimmer but the limb of the moon will not be obscured by the earth s shadow
    在半影月食发生期间,月亮将略为转暗,但它的边缘并不会被地球的影子所阻挡。
  • By gauging the redshift and apparent brightness of a large number of supernovae located at a variety of distances , researchers can create a record of the universe ' s expansion
    藉由调校大量位于不同距离的超新星红移和表观亮度,研究人员可造出一组宇宙膨胀的记录。
  • Analysis showed this might be due to the fact that a black hole passed in front of the star . the gravitation of a black hole can function as a convex lens and focus starlight , resulting in transience increase of apparent brightness of the star
    分析显示,这很可能是因为有一个黑洞在恒星前面经过,黑洞的引力会聚了星光,就像凸透镜把光线聚焦一样,使恒星的视亮度增加。
  • We found that the luminosities of type i supernovae are about the same . therefore , we can compute the distance to a galaxy by measuring the apparent brightness of a type i supernova in that galaxy , if we can find one
    科学家发现原来所有这种超新星爆发的光度都是差不多的,所以我们只要找到这种超新星,便可以由它的视亮度推算出它和地球的距离,从而得知它所处身星系的距离。
用"apparent brightness"造句  
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