As the comet nears the sun, its ice melts, releasing gas and dust that stream away into space.
当彗星靠近太阳时，它的冰层融化，释放的气体和尘埃飘向太空。
Actually, the Sun is constantly losing mass through the solar wind, a stream of charged particles constantly blowing off the Sun.
事实上，在太阳风——一股不断从太阳上吹落的带电粒子流——的影响下，太阳的质量一直在下降。
On Dec 13, 2006, the sun itself provided a crucial clue, when a solar flare sent a stream of particles and radiation toward Earth.
2006年12月13日，当一次太阳耀斑向地球发射了一束粒子和辐射流时，它为我们提供了一条重要的线索。
Frank Hill and his team were the discoverers, 15 years ago, of an east-west jet stream in the sun.
弗兰克·希尔和他的研究小组就是15年前太阳内东西高速气流的发现人员。
Auroras, such as the one pictured above, pleasingly testify to a stream of particles from the sun that gets through and hits the atmosphere.
就像上面图片中展示的那样，极光以一种令人愉快的方式证明了存在一股来自于太阳的物质颗粒流穿过并撞击大气层。
The sun zaps its planetary neighbours with the “solar wind”, a stream of highly energetic charged particles.
太阳不停的以"太阳风" ，这是一个高能带电粒子流，攻击与其相邻的行星。
The sun, in addition to emitting radiation, emits a stream of ionized particles called the solar wind that affects the Earth and other planets in the solar system.
除了辐射外，太阳还会释放出一种被称之为太阳风的带电粒子流，这种粒子流会对地球以及太阳系中的一些其它星球产生一定的影响。
If the sun were behaving itself, Dr Hill's team would have seen signs of a new jet stream in 2008 or 2009.
假如太阳自我反应的话，希尔博士研究人员在2008年或2009年早已观察到新高速气流的迹象了。
The solar wind is a stream of electrically-charged particles. It continuously flows from the sun out into space.
太阳风是一束带电粒子流，从太阳的方向持续向外部空间吹送。
UP ON the MOUNTAINS the midday sun glared fiercely, but down in the valley near the swift-running stream it was cool and still.
山顶上太阳炽热的烤着，发出炫目的光，但下边的山谷里急速流动的小溪旁却凉爽安静。
The solar wind is a high-speed but extremely tenuous stream of electrically charged gases—ionized hydrogen and helium—that flow outward from the sun.
太阳风是一种高速但非常稀薄的从太阳向外流动的带电气体离子氢、氦流。
The bubble is inflated by solar wind, the high-speed stream of charged particles blowing out from the sun to the solar system's very edge.
太阳表面高速逸出的带电粒子形成了太阳风，它直达太阳系的边缘，使泡泡膨胀。
As the comet nears the sun, its ice melts, releasing gas and dust that stream away into space. (Explore an asteroids and comets interactive.)
当彗星靠近太阳时，它的冰层融化，释放的气体和尘埃远远地飘向太空。(探索一颗小行星和彗星们的相互作用。)
If you work with the main wind stream and have smart sun protection, you can do it — you really can design buildings that need no air conditioning in a hot place like Vietnam.
如果你利用好了主要通风口，并巧妙地做好防晒，你就可以在越南如此炎热的地方设计出不用空调也凉爽的建筑。
The sun was a hammer in late afternoon, and it looked cooler inside the bridge. She could see his silhouette at the other end until he disappeared down the incline toward the stream.
夏日午后骄阳似火，桥里面看来要凉快些，她可以看见桥那头他的影子，直到那影子消失在通向小溪的斜坡下。
Across the stream, the rays of the morning sun hit a stone and made it sparkle like a rainbow.
清晨的阳光穿过溪水照射在一块石头上，折射的光芒好像是一道彩虹。
In the rays of the setting sun we sat on the rocks in the stream, washing clothes.
在落日的余辉下，我们坐在溪中岩石上洗衣服。
Data from the craft, published last year, also suggested that the solar wind - the stream of charged particles billowing away from the Sun - is at its weakest for 50 years.
去年发布的，来自该太空船的数据，也揭示太阳风-一种太阳发出的带电粒子流-是50年来最低。
These particles are called plasma, and the stream of plasma3 coming from the Sun is called the solar wind.
这些粒子叫等离子体，来自太阳的等离子流叫太阳风。
These particles are called plasma, and the stream of plasma3 coming from the Sun is called the solar wind.
这些粒子叫等离子体，来自太阳的等离子流叫太阳风。
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