字典词典单词成语造句名言诗词古籍小说

nebulae

['nɛbjʊli]

n. 星云

双语例句

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.

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.

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.

4. The spiral nebulae are impressive objects.: 旋涡星云是迷人的天体.

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.