【standard_candle】什么意思_英语standard_candle的翻译_音标_读音_用法_例句_在线翻译

standard candle
英 [ˈstændəd ˈkænd(ə)l] 美 [ˈstændərd ˈkændl]

物理学 | 计算机科学技术 | 机械工程

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n. the basic unit of luminous intensity adopted under the Systeme International d'Unites; equal to 1/60 of the luminous intensity per square centimeter of a black body radiating at the temperature of 2,046 degrees Kelvin
同义词： candle candela cd

以上来源于: WordNet

1.
N a unit of luminous intensity; the candela: not in scientific usage because of possible confusion with a former unit (international candle) 标准烛光(一种发光强度单位) → see also candela, international candle

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Another type of standard candle is a type of star called a Cepheid variable.

另一种标准烛光是一种叫做造父变星的恒星。

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By the late 1980s, a suitable standard candle had been indentified: type Ia supernovae.

到上世纪八十年代末，一个合适的标准烛光出现了，它就是Ia型超新星。

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更多双语例句

Because RR Lyrae stars have the same average brightness, astronomers use them as standard candle distance indicators.

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