• 恒星的质量会影响其表面温度。

    The mass of a star affects surface temperature.

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  • 恒星的颜色取决于它的表面温度。

    The color of a star depends on surface temperature.

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  • 所有的恒星的重力都与其压力相平衡。

    All stars balance gravity with pressure.

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  • 分析:黑洞的形成暗示了恒星的死亡。

    ANALYSIS: Intermediate Black Hole Implicated in Star's Death.

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  • 恒星的亮度取决于它的表面温度和大小。

    The brightness of a star depends on its surface temperature and size.

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  • 恒星的大小影响它的亮度。

    The size of a star affects its brightness.

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  • 通常恒星的质量越大,它的寿命就越短。

    The greater a star's mass, the shorter its lifespan generally is.

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  • 然而直接探测其它恒星的磁场是很困难的。

    Directly detecting the magnetic fields of other stars, however, can be difficult.

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  • 这些恒星的年龄大约从1百万到1千万年。

    These stars are about 1 million to 10 million years old.

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  • 热恒星的紫外辐射使星云发光。

    Ultraviolet radiation from the hot star powers the nebular glow.

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  • 天文学家能够测定每颗恒星的亮度。

    An astronomer can determine the brightness of each star.

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  • 距离以光年计算的恒星的距离。

    Distance the distance of the star in light years.

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  • 恒星的辐射将是无法节制的。

    The radiation of the star could not be regulated.

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  • 爆炸也许把恒星的一半质量掷到空间。

    The explosion flings out perhaps half the star's mass into space.

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  • 欢迎来地球,一颗被称作太阳的恒星的第三颗行星。

    Welcome to planet Earth, the third planet from a star named the Sun.

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  • 整个系统是氢气,其恒星的东西丰富了。

    The entire system is rich in hydrogen gas, the stuff of which stars are made.

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  • 这项发现还能帮助天文学家弄清楚恒星的进化和死亡。

    The discovery also could help astronomers understand star evolution and death.

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  • 这幅艺术想象图表现了一颗围绕着冷却恒星的年青行星。

    This artist's conception shows a hypothetical young planet around a cool star.

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  • 这两张照交替显示,你可以看出这颗爆炸的恒星的位置。

    The images are blinked to show the location of the exploded star.

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  • 天文学家们确定了银河系中最大恒星的质量。

    Astronomers have confirmed the weight of the most massive star in the galaxy.

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  • 恒星的自转,是恒星结构和演化理论的难点。

    Stellar rotation is a difficult problem of the theory of stellar structure and evolution.

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  • 科学家说这颗行星与其主恒星的距离适中,可能存在水分。

    Scientists say the planet's distance from its primary star means it may contain water.

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  • 如果该恒星的旋转加快仅仅20%,那么离心力就会其撕裂。

    If the star spun just 20% faster, the centrifugal force would fling it apart.

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  • 要弄懂普通恒星的质量为什么要受到限制并不难。

    It is not hard to see why normal stars should be limited in mass.

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  • 取而代之的是观点认为,这个明亮的恒星的质量还要小的多。

    Instead, it is a bright star with a lot less mass.

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  • 取而代之的是观点认为,这个明亮的恒星的质量还要小的多。

    Instead, it is a bright star with a lot less mass.

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