white dwarf

名詞

UK/ˌwaɪt ˈdwɔːf/
US/ˌwaɪt ˈdwɔːrf/

定義 white dwarf 名詞

  1. Countable(可数名词)physics(物理)

    A compact star characterized by its small size, low luminosity, and exceptionally high density.

    白矮星

    • Astronomers are studying the evolutionary processes of white dwarfs.

      天文学家正在研究白矮星的演化过程。

    • This white dwarf has a mass similar to our sun, but its volume is much smaller.

      这颗白矮星的质量与我们的太阳相似,但体积要小得多。

    • A white dwarf represents a phase in the life cycle of a star.

      白矮星代表恒星生命周期中的一个阶段。