white dwarf
复数形式
white dwarfs
1
白矮星, 白矮星恒星
a small, dense, and faint stellar remnant that is left after a medium-sized star exhausts the nuclear fuel in its core and undergoes gravitational collapse
- A white dwarf is the final stage in the life cycle of a sun-like star after it has exhausted its nuclear fuel.
白矮星是类太阳恒星在耗尽核燃料后生命周期的最后阶段。
- The gravitational collapse of the star causes it to become a compact and Earth-sized white dwarf.
恒星的引力坍缩使其成为一颗紧凑且地球大小的白矮星。
- White dwarfs have extremely high densities, with mass comparable to that of the Sun but condensed into a smaller volume.
白矮星具有极高的密度，质量与太阳相当，但浓缩成较小的体积。
- The intense heat generated during a star's collapse results in the white dwarf glowing with residual thermal energy.
恒星坍缩过程中产生的强烈热量导致白矮星以残余的热能发光。
- Although small, white dwarfs can be quite hot, emitting radiation across a broad spectrum including visible light.
虽然体积小，白矮星可能相当热，会发射包括可见光在内的广泛光谱的辐射。
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