星系

This is not the dominant route for star formation in the nearby universe where galaxies are mature and quasars are virtually non-existent he says.

他说，这在左近的宇宙中不是恒星形成的次要途径，左近宇宙中的星系是成熟的，类星体实际上是不存在的。

This is not the dominant route for star formation in the nearby universe, where galaxies are mature and quasars are virtually non-existent, he says.

他说，这在附近的宇宙中不是恒星形成的主要途径，附近宇宙中的星系是成熟的，类星体实际上是不存在的。

In our science the term galaxy refers to the lenticular star system that contains millions and millions of stars.

在我们的科学词汇里，星云系指的是凸透镜片型的星系，包含了千万以上的恒星。

That star system was studied and recorded in writings, which were put in these boxes.

放在那些箱子内的，那个星系以书写的方式被研读和纪录。

In the center of the galaxy and within the inner starburst ring is a V-shaped structure of gas.

星系的中心或者说是内部的星爆环是一个"V"字形的气体结构。

Such rings within barred spiral galaxies may in fact comprise the most numerous class of nearby starburst regions.

这种戒指内部的棒旋星系可能在事实上构成了最众多的阶了的干果。

Proportions( about10 million years) is similar to the typical lifetime of a starburst, which is also similar

令人玩味的是，理论预测一个黑洞要成长至超大质量黑洞的时间（约为1000万年）约略为恒星暴增的一个生命周期，也约略是两个星系融合所花的时间。

The remnant shows clear signs that the merger was gas-rich and accompanied by a starburst.

剩下的显示出清晰的信号，合并的是两个富含气体的星系并伴随了恒星的暴发。

Stargaze: Hubble's View of the Universe captivates the viewer with stunningly high-definition color images of galaxies, nebulae, and heavenly bodies closer to home.

遥望星空：哈勃眼中的宇宙》以她那令人眩晕的高分辨率的星系、星云及天体的图像，迷住了观众的眼睛。

Stargaze: Hubbles View of the Universe captivates the viewer with stunningly high-definition color images of galaxies, nebulae, and heavenly bodies closer to home.

遥望星空：哈勃眼中的宇宙》以她那令人眩晕的高分辨率的星系、星云及天体的图像，迷住了观众的眼睛。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。