有道词典
行星状星云
[xíng xīng zhuàng xīng yún]
planetary
nebula
网络释义
- 1. 行星状星云: planetary nebula | bipolar planetary nebula | The Rotten Egg Planetary Nebula | Planetarischer Nebel
- 2. 双极行星状星云: bipolar planetary nebula
- 3. 原行星状星云: proto-planetary nebula
更多释义
例句
- 1.行星状星云在数万年间逐渐衰老。
Planetary nebulae fade away gradually over tens of thousands of years.
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- 2.l天琴座中的环状星云是最著名的行星状星云。
L the Ring nebula in Lyra is the best-known of the planetary nebulae.
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- 3.尽管他当时并不知道,这是首个被记录在册的行星状星云。
Although he did not know it at the time, this was the first in a class of objects, now known as planetary nebulae, to make it into the catalog.
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