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单词 intrinsic brightness
例句
原声例句
Crash Course 天文篇

One is that stars aren't all the same intrinsic, physical brightness.

一是恒星的固有、物理亮度不尽相同。

Crash Course 天文篇

That makes them good standard candles: objects whose intrinsic brightness, whose luminosity, is known.

它们的内在亮度是已知的。

Crash Course 天文篇

Of course, some of the stuff I've explained we've learned through other means — the Earth is spinning, stars have different intrinsic brightnesses, and so on.

当然,我之前解释的一部分现象是通过其他途径获知的,比如地球自转、星星有不同的本征亮度等等。

Crash Course 天文篇

If you have two stars that are the same intrinsic brightness — giving off the same amount of energy — and one is twice as far as the other, it will be one quarter as bright.

如果你有两颗本征亮度相同的恒星——释放出相同数量的能量——其中一颗与我们的距离是另一颗的两倍,那么它的亮度将是另一颗的四分之一。

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