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- Explanation: This helmet-shaped cosmic cloud with wing-like appendages is popularly called Thor's Helmet. 说明： 这个带着羽翼，头盔形状的宇宙星云被称为雷神的头盔。
- Explanation: This beautiful cosmic cloud is a popular stop on telescopic tours of the constellation Sagittarius. 说明：当望远镜扫过人马座天空时，这块美丽的宇宙云将会成为一道美丽的风景。
- Explanation: In silhouette against a crowded star field toward the constellation Scorpius, this dusty cosmic cloud evokes for some the image of an ominous dark tower. 说明： 天蝎座内拥挤恒星区域的轮廓内所形成的尘埃状宇宙云令人想到了不祥的黑塔。
- Spanning over 50 light-years, the dusty cosmic cloud strongly reflects nearby Rigel's blue light, giving it the characteristic color of a reflection nebula. 尘埃状宇宙星云覆盖大约50多光年，强烈地反射参宿七发出的蓝光，使它显现出反射星云典型的色彩。
- The mapped color image reveals even more details of the cosmic clouds and their composition. 这张彩色绘制影像还揭示了宇宙星云及其合成物更为详细的信息。
- Explanation: Cosmic clouds of hydrogen gas and dust abound in this gorgeous skyscape, stretching through Monocerous in the neighborhood of The Cone Nebula. 说明： 在这张绚丽的天空美景中，充满了氢气和尘埃组成的宇宙星云，一直延伸到锥形星云附近的麒麟座内。
- For example, this twelve-degree-wide view of the northern part of the constellation Cygnus reveals cosmic clouds of hydrogen gas along the plane of our Milky Way galaxy. 举例来说，这幅跨12度的北 天鹅座影像，就呈现了我们银河系盘面一带的宇宙氢气云团。
- A cloud is a mass of vapor in the sky. 云是天空中的水汽团。
- But this view sweeps farther to the east (left) and north (top) detailing subtler cosmic clouds of gas and dust scattered through the fertile, nebula rich region. 但这种现象在东南（左上）更为明显，奇幻的宇宙尘埃在这富饶的星云空间弥散开来。
- Physics is governed by cosmic laws. 物理学受宇宙法则的制约。
- A cloud is a condensation of water vapour. 云是由水蒸汽凝缩而成的。
- There are several kinds of cloud formations. 云层的构成方式有好几种。
- The couple seemed to be on cloud nine. 那对夫妇看上去极其幸福。
- The sun disappeared behind a cloud. 太阳消失在一片云后面。
- The wind dispersed the cloud from the sky. 风吹散了天上的云。
- He was on cloud nine after winning the competition. 他在比赛获胜後欣喜若狂。
- The banks of dark cloud promised rain. 天上片片乌云，就要下雨了。
- The sun disappeared from view behind a cloud. 太阳被云遮住看不见了。
- Thick cloud blotted out the view. 云层把风景遮住了。
- A cloud of locusts hit the farm. 大群蝗虫袭击了那个农场。
