It suggests that high velocity outflow is easier to occur in massive star formation region 这说明大质量恒星形成区更容易产生高速外流。
Conversely , the same processes can actually amplify star formation in large galaxies 相反的,相同的过程在大型星系中却能增强恒星的形成。
In high - redshift galaxies , however , the rate of star formation is 10 times as great 但是,在高红移的星系中,恒星形成率是这个数目的10倍之多。
The chamaeleon dark cloud is one of the most active star formation sites near our solar system ?蜓座黑暗星云是太阳系附近其中一个最活跃的恒星诞生区。
Star formation farther out in the galaxy was thought to march to the beat of a different drummer 而在离星系中心较远处发生的恒星生成,更是被认为与之毫无瓜葛。
Once the redshifts of the galaxies have been measured , we can begin to reconstruct the history of star formation 一旦测得星系的红移,我们便可开始重建恒星形成的历史了。
A new model is developed to study the star formation and chemical evolution in globular clusters ( gcs ) in this thesis 本文对银河系球状星团中的恒星形成及化学演化进行了研究。
The deep observations have also traced the waxing and waning of star formation in the universe at large over cosmic time 回溯宇宙年代的深度观测,同时也追踪了整个宇宙恒星形成率的变化。
? a towering " mountain " of cold hydrogen gas laced with dust is the site of new star formation in the carina nebula 左图? ?一个饰有尘埃花边高耸的冷氢气“山脉”正是船底座星云中新恒星诞生地。
Mergers of two colliding galaxies often cause starbursts , a huge but temporary increase in the rate of star formation 当两个星系因碰撞而融合时,常会产生星爆,也就是恒星的形成速率会暂时急遽增加。