青年中文planetary nebulae的意思
planetary nebulae中文翻譯：
[天]行星狀星云
相似詞語短語
planetary nebula───[天]行星狀星云
planetary nebulas───[天]行星狀星云
Tarantula nebulae───蜘蛛星云；舞蛛星云
dark nebulae───[天]暗星云
galactic nebulae───銀河星云
planetary activity───行星活動
planetary precession───[天]行星歲差
Horsehead nebulae───[天]馬頭星云
Tarantula nebula───蜘蛛星云；舞蛛星云
雙語使用場景
Planetary nebulae fade away gradually over tens of thousands of years.───行星狀星云在數萬年間逐漸衰老。
Planetary nebulae are a type of isolated gaseous nebulae possessing a fair degree of bilateral symmetry.───行星狀星云是一類孤立的氣體星云,具有相當程度的雙側對稱性.
Stars that form planetary nebulae typically live for billions of years.───代表性的是，構成行星狀星云的恒星已經存活了十億年。
Planetary nebulae are not as airy and tranquil as their images suggest.───行星狀星云并不如影像中所顯現的那麼飄逸寧靜.
L the Ring nebula in Lyra is the best-known of the planetary nebulae.───l天琴座中的環狀星云是最著名的行星狀星云。
Tne binary interactions play an important role in the formation and shaping of planetary nebulae ( PNe ).───在行星狀星云形成過程中 雙星 起著非常重要的作用.
英語使用場景
Planetary nebulae are a type of isolated gaseous nebulae possessing a fair degree of bilateral symmetry.
Planetary nebulae fade away gradually over tens of thousands of years.