red giant star

基本解釋

• 紅巨星

同根派生

• red giant star相關詞

英漢例句

雙語例句

• 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

• red giant star更多例句

詞組短語

短語

• red super -giant star 紅超巨星
• Hanyuan Giant Star Red 漢源巨星紅

• red giant star更多詞組

專業(yè)釋義

天文學

• 紅巨星

  εOphiuchi is a peculiarly red giant star, because solar-like oscillation has been observed inεOphiuchi. Its frequency is about 25-80μHz, and large separation is about 4.8μHz.
  ∈Ophiuchi是一顆特殊的紅巨星，因為天文觀測發(fā)現(xiàn)這顆紅巨星有類太陽振動，其振動頻率在25到80μHz之間，頻率間隔為4.8μHz，振動模式為p-模振動。