名词星云; 星云( nebula的名词复数 ); 星云状的星系
1. Hubble said the light that appeared to come from nebulae really came from stars near the nebulae.
2. nebulae
2. He proved wrong those who believed nebulae lay inside the Milky Way.
3. It is based on the Nebulae, but with substantial improvements and more functions.
4. Nebulae are perhaps as famous for being identified with familiar shapes as perhaps cats are for getting into trouble.