背景星系大约与我们银河系相当，并大约10倍于前景星系。
The background galaxy is about the size of the Milky Way Galaxy and is about 10 times larger than the foreground galaxy .
这片星云本身环绕着部分被前景上的星尘所掩盖了的NGC 1893，这是一个年轻的恒星星系群，它给发光的气体提供了能量。
Partly obscured by foreground dust, the nebula itself surrounds NGC 1893, a young galactic cluster of stars that energizes the glowing gas.
在这个范围内还散布着引人入胜的其它背景星系，还包括道钉状的前景恒星。
Intriguing background galaxies are scattered around the field that also includes spiky foreground stars.
我们可以透过延伸于银河系盘面上模糊的前景尘埃云看见它，这个肉眼可见的星系群也被称作鹿舔星系群。
Seen here through faint foreground dust clouds lingering above the plane of Milky Way, this visual grouping of galaxies is also known as the Deer Lick group.
ATA能够观察广泛的波长，因此可以检查在氢原子云层的星系团背景下的前景ETI信号。
The ATA can observe a wide range of wavelengths, so it can check stars in the foreground for ETI signals while it watches background galaxies for clouds of atomic hydrogen.
漩涡星系外周的红色和蓝色点都是前景星或者距离星系很远。
The red and blue spots outside of the spiral galaxy are either foreground stars or more distant galaxies.
较详细地描述新一代以数据为重心、分组为基本的核心网轮廓并描绘了第三代无线蜂窝网和移动卫星系统的前景。
The paper attempts in detail to describe the outlook of data centric, packet based core network for national fixed telecommunications…
较详细地描述新一代以数据为重心、分组为基本的核心网轮廓并描绘了第三代无线蜂窝网和移动卫星系统的前景。
The paper attempts in detail to describe the outlook of data centric, packet based core network for national fixed telecommunications…
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