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.

youdao

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.

youdao

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.

youdao