red giant star

常見(jiàn)例句

雙語(yǔ)例句

• About 200 light-years distant, Mirach is a red giant star, cooler than the Sun but much larger and so intrinsically much brighter than our parent star.
  據(jù)我們大約 200 光年的奎宿九是可以紅色巨星，其溫度比太陽(yáng)低，但卻大得多，因此本身就比我們的母星明亮。
• Billions of years ago Mira was likely similar to our Sun, but has now become a swollen red giant star , its outer layers of material blowing off into interstellar space.
  數(shù)十億年前，苧藁增二是一顆類似我們太陽(yáng)的恒星，但現(xiàn)在變成了一顆腫脹的紅巨星，它外層的物質(zhì)被吹到星際太空中。
• Every 20 years or so the red giant star dumps enough hydrogen gas onto its companion white dwarf star to set off a brilliant thermonuclear explosion on the white dwarf's surface.
  大約每過(guò)20年紅巨星向它的白矮伴星上輸出足夠的氫氣在白矮星表面產(chǎn)生一次耀眼的熱核爆炸。

權(quán)威例句

• Astronomers who have been observing the star since 2005 have determined that as the star expanded into the red giant phase, it destroyed one of its own planets.
  FORBES: Astronomers Discover A Star That May Have Destroyed Its Own Planet
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