星系

In fact, with over twice the diameter of our own Milky Way, Andromeda is the largest nearby galaxy.

事实上，它的直径将近本银河系的两倍，是我们附近最大的星系。

If you need some help finding the Andromeda galaxy, there are a couple of different ways to use neighboring constellations to find it.

如果你需要一些帮助来寻找仙女座星系的话，有许多种方法，可以利用它邻近的星座来寻找。

Which means we're about as massive as the nearby Andromeda Galaxy .

这意味着我们与附近的仙女座星系一样大规模。

If you have a really dark sky, you can see the Andromeda galaxy at this time of year … simply by looking up.

如果你的头顶上有很黑的天空，你可以在一年当中的这个时候看到仙女座星系——只需简单地寻找。

By then, the beautiful Andromeda galaxy will be obscured and go unseen for tens of millions of years.

到那个时候，美丽的仙女座星系将会被遮挡住，回避我们的视线达亿万年之久。

Now it seems the answer could be connected to a starry disc at the heart of the Andromeda galaxy.

现在答案似乎可能与仙女座星系中心的恒星盘有关联。

Andromeda is the nearest major galaxy to our own Milky Way Galaxy .

仙女座是距离我们的银河系最近的一个星系。

Currently, the Milky Way is approaching the nearby Andromeda galaxy at a rate of 100 miles per second.

近来，银河系以每秒100英里的速度正在接近其附近的仙女座星系。

But the scatter in the MLbulge correlation is substantial, and a few galaxies have anomalously large or small BHs.

但是质—光关系的数量是巨大的，并且一些星系拥有或大或小的黑洞。

But if you could see it up close, you'd find that Antares is one of the galaxy's largest stars.

但是如果你可以近距离观察心大星，你会发现它是星系中最大的星星之一。

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。