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white dwarf star

/waɪt dwɔːf stɑːr/

翻译: 白矮星是恒星演化末期形成的一种致密天体,体积小、密度极高、温度很高,主要由电子简并物质构成,会在数十亿年间逐渐冷却。

1 个条目

phrase

/waɪt dwɔːf stɑːr/C1formalscientific
  • zh白矮星是恒星演化末期形成的一种致密天体,体积小、密度极高、温度很高,主要由电子简并物质构成,会在数十亿年间逐渐冷却。

A small, dense, and very hot star that is the final stage of evolution for most stars, including the Sun. It is composed mostly of electron-degenerate matter and gradually cools over billions of years.

  1. Stellar remnantC1formal

    A small, dense star that is the final evolutionary state of a star like the Sun, after it has exhausted its nuclear fuel and shed its outer layers.

    zh白矮星

    • The white dwarf star will slowly cool over billions of years.
    • Astronomers discovered a white dwarf star with a companion planet.
    • The density of a white dwarf star is incredibly high.