| 1. | The trifid nebula itself represents the final phase of star formation .
三叶星云本身代表着恒星形成的最后阶段。 |
| 2. | At the current epoch in galactic history, star formation appears to take place in dark-cloud complexes .
在星系发展的现阶段，恒星的形成看来是在暗云复合体内进行的。 |
| 3. | What are the grounds for believing that a relation exists between gas-dust complexes and the star formation process ?
于是，我们要问，认为在气尘复合体与恒星形成过程之间存在联系所立足的基础是什么呢？ |
| 4. | And this is what kills star formation
这就是为什么它会阻止星体形成。 |
| 5. | This is triggering a second stage of new star formation
由此触发了第二阶段新恒星的形成。 |
| 6. | Interstellar dynamics ; molecular outflows ; jet ; star formation
星际介质动力学分子外向流喷流恒星形成 |
| 7. | Self - sustaining star formation
自持续恒星形成 |
| 8. | They could be left over from a burst of star formation several million years ago
它们有可能是数百万年前的恒星暴增所残存下来的。 |
| 9. | As long as the black hole is raging , star formation in the galaxy is put on hold
只要黑洞持续高温，星系内的星体形成就不得不暂停。 |
| 10. | Molecular outflows mark an important phase in the early evolution of star formation
分子外流标志着恒星形成早期演化的一个重要阶段。 |
