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- It is especially suited for the study of molecular clouds in the Milky Way. 它特别适合于研究银河系里的分子云团。
- They tower above the surface of a molecular cloud on the edge of the nebula. 它们从星云底部的一片分子云表面耸立而出。
- 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。
- We recounted in detail how dense, cool molecular clouds condense into protostars. 我们十分详细地讨论了浓密的冷分子云如何凝聚成原恒星。
- Molecular clouds play an integral role in the prestellar evolutionary sequence of interstellar matter. 分子云在星际物质的星前期演化序列中起着不可缺少的作用。
- The absorbing dust grains are created in the atmospheres of cool red-giant stars and grow in molecular clouds. 会吸收可见光的尘埃微粒是在低温红巨星的大气中形成的,在分子云内它们会逐渐增大。
- The results show that the giant molecular clouds are clumping, and the entire Cepheus OB 3 molecular Complex is unbound. 研究结果表明:CepheusOB3巨分子云复合体中的巨分子云是成块的,整个巨分子云复合体是没有被束缚的。
- An approximately one-light-year tall "pillar" of cold hydrogen towers above the wall of the molecular cloud. 从分子云墙上耸立出来的一个大约1光年高的冷氢气柱。
- The Pleiades nebulosity is caused by a chance encounter between an open cluster of stars and a molecular cloud. 昴星团是在一次偶然的机会下,由一个疏散星团与一个分子星云遭遇而形成的。
- Isolated gravitationally bound small molecular clouds with masses less than a few hundred times the mass of the sun are called Bok globule. 孤立的、引力束缚的,质量在数百个太阳质量以下的小分子云称为包克球。
- The densest parts of small molecular clouds are equivalent to the molecular cores found in GMCs and are often included in the same studies. 在这种小分子云中密度最高的区域与在巨分子云的分子云核等价,因此常出现在同样研究之中。
- What used to be considered a hole in the sky is now known to astronomers as a dark molecular cloud. 这里的天空曾被认为是一个洞,而如今天文学家们都知道这是一片黑暗的分子云。
- The eerily dark surroundings help make the interiors of molecular clouds some of the coldest and most isolated places in the universe. 异常黑暗的环境能帮助科学家理解宇宙中最寒冷最孤立地区分子云的内部情况。
- Explanation: Cradled in glowing hydrogen, stellar nurseries in Orion lie at the edge of a giant molecular cloud some1,500 light-years away. ( 说明:猎户座众多恒星形成区位在巨大分子云团的边缘,离我们大约1,500光年远,包覆在光亮的氢气云之中。
- Explanation: Stars are forming in a dense molecular cloud a mere 1,000 light-years away in the constellation Serpens Cauda (The Serpent's Tail). 说明: 恒星正在一团致密的分子云内形成,其距离我们大约1,000光年远,位于巨蛇座尾部。
- M78 belongs to the larger Orion Molecular Cloud Complex that contains the Great Nebula in Orion and the Horsehead Nebula. M78属于猎户座复杂大分子云的一部分,而猎户座大星云和马头星云也包含在其中。
- Explanation: Cradled in glowing hydrogen, stellar nurseries in Orion lie at the edge of a giant molecular cloud some 1,500 light-years away. 说明:猎户座众多恒星形成区位在巨大分子云团的边缘,离我们大约1,500光年远,包覆在光亮的氢气云之中。
- It is not known exactly how molecular clouds like Barnard 68 form, but it is known that these clouds are themselves likely places for new stars to form. 我们现在还不是很清楚像巴纳德68这种分子云是如何形成的,但我们知道它们很可能是新恒星将形成的地方。
- Far from your own neighborhood on planet Earth, they lurk at the edge of the Cepheus Flare molecular cloud complex some 1,200 light-years away. 它们可比你在地球上的街坊邻居远得多,潜藏在仙王座炫光分子云复合体的边缘地带,离我们大约1,200光年。
- The plane climbed until it was clear of the clouds. 飞机爬升穿出了云层。