音标:[ˈplænɪˌteri: ˈnebjələ] ;
行星状星云
词型变化:名词复数形式 : planetary nebulas

planetary nebula的用法和样例:

例句

  1. Many objections can be raised to this picture of planetary nebula formation.形成行星状星云的这一图象可能会引起许多异议。
  2. This image from the Hubble Space Telescope reveals the Cat&squots Eye Nebula to be one of the most complex planetary nebulae known.这张来自哈伯太空望远镜的影像,透露出猫眼星云是现知结构最复杂的行星状星云之一。

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Acanthicone
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anovarianism
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backstory
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