nebulae的例句

1. L Reflection nebulae have no light of their own.: l还有一种星云叫反射星云，它们本身并不发光。

2. The Nebulae is based on chips from Intel and Nvidia.: 现在的曙光星云是利用英特尔和Nvidia的芯片建立的。

3. Nowadays, many nebulae are known to be galaxies instead.: 我们现在已经熟知的许多星系过去也被称为星云。

4. These nebulae can be seen with binoculars from a dark location.: 你可以在较暗的地区用双筒望远镜看到这两个星云。

5. L the Ring nebula in Lyra is the best-known of the planetary nebulae.: l天琴座中的环状星云是最著名的行星状星云。

6. Planetary nebulae fade away gradually over tens of thousands of years.: 行星状星云在数万年间逐渐衰老。

7. Stars that form planetary nebulae typically live for billions of years.: 具有代表性的是，构成行星状星云的恒星已经存活了十亿年。

8. Hot stars embedded in the dust can be seen as bluish reflection nebulae.: 热恒星嵌在尘埃中即表现为蓝色的反射星云。

9. Brightclusters and nebulae abound in the northern constellation of Auriga.: 御夫座北部有大量明亮的星团和星云。

10. L Dark nebulae not only have no light of their won, they also soak up all light.: l暗星云不仅本身不发光，而且会吸收所有的光线。

11. Light is unable to escape through a number of dark nebulae which are present there.: 光线是无法逃出那里存在的大量暗色星云的。

12. The Cat's Eye nebula (NGC 6543) is one of the best known planetary nebulae in the sky.: 猫眼星云(NGC 6453)是天空中最著名的行星状星云之一。

13. This dark tower, NGC 6231, and associated nebulae are about 5, 000 light-years away.: 这座暗黑之塔NGC 6231和与之相连的星云距我们大约 5000 光年远。

14. NGC 2818 is one of very few planetary nebulae in our galaxy located within an open cluster.: NGC2818是银河系中少数几个位于疏散星团内部的行星状星云之一。

15. The expansive Seagull (upper left) is itself composed of two major cataloged emission nebulae.: 广阔的“海鸥”(左上)本身由两个较大的被编目的发射星云组成。

16. Separated by a dark cloud of obscuring dust, the two bright nebulae are about 1,500 light-years away.: 这两个明亮的星云相距1500光年，中间隔着一片模糊尘埃的暗云。

17. Hanging from his belt, the stars and nebulae of the Hunter's sword are visible lower and to the right.: 我们可以看到代表猎人的腰带上吊着的宝剑的恒星和星云在右下方。

18. Separated by a dark cloud of obscuring dust, the two bright nebulae are about 1, 500 light-years away.: 这两个明亮的星云相距 1500 光年，中间隔着一片模糊尘埃的暗云。

19. These nebulae, which are not technically related to planets, are gas clouds forced outward by a dying star.: 行星状星云实际上是一些即将消亡的恒星抛射出的气体外壳，在学术上与行星并没有什么关系。

20. Glowing in vibrant colors, planetary nebulae, such as this one, represent the death rattles of dying stars.: 在跳跃的颜色中烁烁发光的行星状星云(就像上面这颗)向人们描绘出垂死恒星的最后色彩。

21. Basic organic (life) chemicals such as amino acids have been detected in nebulae and meteorites (see meteors).: 构成生命组织的基本化学物如氨基酸，在星云和陨石中也被发现。

22. The signature images from Hubble, which turns 20 in April, show careering galaxies, exploding stars, eerie nebulae.: 到4月，哈勃就年满20岁了。它传回的特色照片展示了极速运行中的星系、爆炸的恒星以及怪异的星云。

23. Nebulae are perhaps as famous for being identified with familiar shapes as perhaps cats are for getting into trouble.: 星云也许以熟悉的形状被认出而著名，例如形状象那些卷入麻烦的猫。

24. But the deep exposure also brings out the reddish emission nebulae of star-forming regions IC 405, IC 410, and IC 417.: 而长时间曝光也拍出了红色发射星云、恒星形成区ic 405、IC 410和IC 417。

25. The sharp Hubble data also reveal more distant background galaxies seen right through NGC 2442's star clusters and nebulae.: 敏锐的哈勃数据还暴露了更多遥远的背景星系，右边透过NGC 2442的星团和星云可见。

26. In 1995, astronomers used the Hubble Space Telescope to make a series of images of planetary nebulae, including the one above.: 在1995年，天文学家用哈勃太空望远镜捕捉到一系列的行星状星云图像，其中包括上面这幅图像。

27. How planetary nebulae can form such complex structures, however, is a hot debate among professional astronomers such as Jacoby.: 然而，关于行星星云如何形成这么复杂的结构，却在Jacoby等专业天文学家中引发了一场热烈的争论。

28. The name originates from the 18th century, when telescopes weren't powerful enough to distinguish nebulae from gas giant planets.: 这个名字源于18世纪，当时望远镜威力还不够强大，无法区分星云和气态巨行星。

29. The name originates from the 18th century, when telescopes weren't powerful enough to distinguish nebulae from gas giant planets.: 这个名字源于18世纪，当时望远镜威力还不够强大，无法区分星云和气态巨行星。

热门分类

英语例句推荐