planetary nebulae
英
美
- 行星状星云
双语例句
- 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。 - At the center rests the dying ember of the core of the star.Planetary nebulae can exhibit amazing and intricate structures.
行星状星云可显示出缤纷的错综复杂的结构。
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