nebulae是什么意思

实用例句

1. You can see nebulae in the clear summer sky.

在晴朗的夏夜可以看到天上的星云.来自《简明英汉词典》

2. The element hydrogen comprises 90 % of the matter in gaseous nebulae.

元素氢占气体星云物质的百分之九十.来自辞典例句

3. Some nebulae appear to be completely engulfed by exceedingly large molecular clouds.

有些气体星云似乎被极其巨大的分子云完全包围.来自辞典例句

4. The spiral nebulae are impressive objects.

旋涡星云是迷人的天体.来自辞典例句

5. Planetary nebulae are a type of isolated gaseous nebulae possessing a fair degree of bilateral symmetry.

行星状星云是一类孤立的气体星云,具有相当程度的双侧对称性.来自辞典例句