1·Astronomers have discovered a distant galaxy.
天文学家们发现了一个遥远的星系。
—— 《柯林斯英汉双解大词典》
2·Is this one galaxy or two?
这是一个星系还是两个？
3·Almost every fuzzy yellow patch in the above image is an entire galaxy.
上图中几乎每一个模糊的黄色斑块都是一个完整的星系。
4·"The galaxy has an inner clutch of rocky, sort of terrestrial-like planets," Butler says.
巴特勒说：“这个星系内部有一堆岩石，有点像类地行星。”
5·According to previous speculation, these strands were gases that had been blown out by an explosion in the galaxy.
根据先前的推测，这些气体束是在一次星系的爆炸中炸出来的。
1·Our galaxy is so huge that dozens of lesser galaxies scamper about it, like moons orbiting a giant planet.
我们的银河系实在庞大，吸引着数十个较小的星系环绕着它奔跑，恰似环绕巨大行星旋转的卫星。
2·From this you can calculate the total mass in the Galaxy.
据此，你可以计算出银河系的总质量。
—— 《柯林斯英汉双解大词典》
3·Traveling through the country a couple of weeks ago on business, I was listening to the talk of the late UK writer Douglas Adams' masterwork "The Hitchhiker's Guide to the Galaxy" on the radio.
出差几周前到这个国家旅游时，我在收音机上收听关于已故的英国作家道格拉斯·亚当斯的杰作《银河系漫游指南》的相关评论。
4·"All observations beyond our galaxy are obscured by the disc of the Milky Way," he points out, so we need to be careful how we interpret them.
“所有在我们银河系更远处的观察研究都会因银河系的断开而变得难以解释”，他指出，所以怎样来解释它们，我们需要谨慎小心。
5·There might be a massive black hole at the center of our galaxy swallowing up stars at a very rapid rate.
在我们银河系的中心很可能存在着一个巨大的黑洞正以极快的速度吞食着星球。
1·Such abodes of life may lie on other planets and moons throughout our galaxy, throughout the universe, and even beyond.
这些载有生命的行星和卫星可能遍布我们的银河，遍布整个宇宙，甚至遍布宇宙之外。
2·Not all parts of a galaxy are suited to life.
并非银河的所有部分都是适合生命的。
3·We are gradually beginning to realize that the potential for life is ubiquitous throughout our galaxy.
我们慢慢开始意识到生命的可能性在我们的银河中乃是普遍存在的。
4·As a microcosm of the ocean—the nursery of all life including ourown—the intertidal zone serves as another galaxy in the universe, one easilywithin our grasp.
作为海洋（孕育包括我们在内所有生命的摇篮）的缩影——潮间带就像宇宙中另一个银河，一条能被我们轻易握住的银河。
5·In addition, the Earth's ionosphere (thin yellow line) and the stars of our galaxy can be made out in the fascinating footage.
此外，人们也可以在这迷人的影片中辨认出地球电离层(薄薄的黄色的线)和银河中的星星。