白矮星 (bái ǎi xīng) — naine blanche (astronomie)

Définition

Exemples

• 天文学家发现了一颗新的白矮星。
  Tiān wén xué jiā fā xiàn le yì kē xīn de bái ǎi xīng.
  Astronomers have discovered a new white dwarf.
• 白矮星的密度非常高，一勺物质有几吨重。
  bái ǎi xīng De mì dù fēi cháng gāo, yì sháo wù zhì yǒu jǐ dūn zhòng.
  A white dwarf's density is extremely high; a spoonful of its material weighs several tons.
• 太阳在几十亿年后会变成一颗白矮星。
  Tài yáng zài jǐ shí yì nián hòu huì biàn chéng yì kē bái ǎi xīng.
  The sun will become a white dwarf in billions of years.