银河系是太阳系所在的星系，包括1000到4000亿颗恒星和大量的星团、星云，还有各种类型的星际气体和星际尘埃。那么你知道银河系用英语怎么说吗?下面来学习一下吧。
银河系的英语说法1：
galaxy
银河系的英语说法2：
Milky Way system
银河系的相关短语：
银河系外行星 extragalactic planet
银河系大战 war of the Galaxy
银河系漫游指南 The Hitchhikers Guide to the Galaxy ;
原银河系 proto-Galaxy ;
银河系通道 Galactic chimney
银河系模型 model of the galaxy
银河系的英语例句：
1. From this you can calculate the total mass in the Galaxy.
由此你可以算出银河系的总质量。
2. The Galaxy consists of 100 billion stars.
银河系由1,000亿颗恒星组成。
3. The earth is one of the planets in the Galaxy.
地球是银河系中的星球之一.
4. Are there other universes outside our own?
在我们的银河系之外还有别的星系吗 ?
5. Galactic surveys show that distant galaxies are not as evenly distributed in space as theory predicts.
对银河系的研究表明，遥远星系在太空中的分布并不像理论所预言的那样均匀。
6. The main thrust of the research will be the study of the early Universe and galaxy formation.
此项研究的核心是早期宇宙和银河系的形成。
7. The universe as a whole contains billions of comparable galaxies.
整个宇宙,包含亿万个可以比拟的银河系.
8. The oldest stars in the Galaxy exhibit a metal deficiency relative to hydrogen.
银河系中最年老的恒星表现出一种对氢而言的贫金属性.
9. The shape of this galaxy indicates an obvious tendency for its matter to agglomerate.
这个银河系的形状表明它的物质明显地有团聚在一起的趋势.
10. We observe in the galaxy much larger, denser, and more massive aggregates of cold interstellar matter.
在银河系中还观测到大小, 密度和质量都要大得多的冷星际物质团.
11. Weber claims recently to have observed gravitational waves coming from the centre of the galaxy.
最近,韦伯声称已观察到来自银河系中心的引力波.
12. There was once an alliance of four great races in the galaxy.
银河系曾经有一个四个大种族的联盟.
13. Most of the population and resources of the galaxy were still theirs.
银河系的大多数人口和资源都归他们所有.
14. An extremely hot fireball is seen that often outshines the host galaxy.
我们看到流星通常就是发着光照亮了银河系.
15. This bulge marks the approximate location of the Way's center.
这个凸起标志着银河系大约的中心位置.