恒星

héng xīng

HSK 7–9

Meaning

自身能发光发热的天体，如太阳。

A celestial body that emits light and heat, such as the sun.

通常用于天文学领域，指代那些通过核聚变产生能量的恒星。

Typically used in astronomy to refer to stars that generate energy through nuclear fusion.

1 太阳是一颗恒星，它为我们提供了光和热。 (The sun is a star that provides us with light and heat.)
2 天文学家通过望远镜观测了几千光年外的恒星。 (Astronomers observed stars thousands of light-years away through telescopes.)
3 恒星的寿命取决于其质量，质量越大寿命越短。 (The life span of a star depends on its mass; the larger the mass, the shorter the life.)
4 夜晚的星空中有无数颗恒星在闪烁。 (Countless stars twinkle in the night sky.)
5 科学家正在研究恒星的演化过程。 (Scientists are studying the evolution of stars.)

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