名词
中文翻译：星等
同义词：
['magnitude', "brightness例句：1. The star's stellar magnitude is measured in units of magnitude.（这颗星的星等是用单位来衡量的。）"]
例句：
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1. The star's stellar magnitude is measured in units of magnitude.
这颗星的星等是用单位来衡量的。
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2.The new telescope has a stellar magnitude of 10.5.
新望远镜的星等是10.5。
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3.The brightness of the stars in the constellation Orion is due to their stellar magnitude.
猎户座中星星的亮度是由于它们的星等造成的。