standard candle [光] 标准烛光 ; 规范烛光 ; 国际烛光
British standard candle 英国标准烛光 ; 英国协会螺纹
internatioal standard candle power 国际标准烛光
English Standard Candle 英国标准烛
standard candle west bank 标准烛光
Candle Standard 标准烛泡
standard d candle 标准烛光
So for decades, astronomers have used it as a "standard candle" in the field of high-energy astrophysics.
因此几十年来,天文学家一直将其视为高能天体物理领域的“标准烛光”使用。
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。
In principle, one can trace that history back in cosmic time by observing a so-called standard candle, a class of astronomical object whose intrinsic luminosity is uniform.
原理上,我们可以通过观测所谓的标准烛光(一种天体,它的绝对光度是相同的)来追溯宇宙内的历史。
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