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。
His other scientific interests concern cosmology and high - energy astrophysics.
他的科学兴趣还包括宇宙论与高能天文学。
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。
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。
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