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。
In 2005, a NASA science mission called Deep Impact crashed an 816-pound copper mass into a comet to learn more about its icy interior.
2005年，美国宇航局的一项叫做深度撞击的科学任务，是用一块816磅重的铜质物体撞击一颗彗星，以了解其内部更冰冷的物质。
And when an asteroid takes a nosedive into a gas giant's atmosphere, it leaves different thermal and chemical fingerprints to a comet impact.
当一颗小行星进入一个气体天体的大气层时，会留下不同的热度和化学影响。
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。)
Deep impact first visited comet Tempel 1 in 2005, crashing an impactor into the comet to help scan its composition from afar.
“深度冲撞”号于2005年第一次造访了彗星Tempel1，为了分析该彗星的构成，它抛出了一个冲撞器。
Australian Anthony Wesley discovered that a comet or asteroid had crashed into Jupiter, and emailed Nasa to let them know.
澳大利亚人安东尼·韦斯利(Anthony Wesley)发现一颗彗星或小行星曾撞击过木星，并通过电子邮件告知美国国家航空航天局。
Professor Napier's theory suggests the devastation took place when the Earth strayed into a dense trail of fragments shed by a large comet.
内皮尔教授的理论认为，当地球进入一颗大彗星脱落的密集的尾状碎片带时，那次灾难性的毁灭就发生了。
Just because we know a comet slammed into the planet in 1994, it doesn't necessarily mean the 2009 event used the same weapon.
仅仅因为我们知道有一颗彗星在1994年撞击了木星，不代表2009年撞击木星是同样的武器。
Prof Napier says a comet swooped into the inner solar system between 20, 000 and 30, 000 years ago and has been breaking apart ever since.
内皮尔教授说，在2万至3万年前，一颗彗星突然冲进太阳系内部，并且从那时起就一直被瓦解。
This technology was used on July 4, 2005, when Deep Impact smashed into the comet Tempel 1.
这个技术在2005年7月4号已经运用过了，就是深度撞击坦普尔一号彗星。
The Jetty implementation integrates well with existing frameworks and solutions and could be the practical choice if you want to use the added value of Comet without diving into the technical details.
Jetty实现与现有的框架和解决方案紧密集成，如果想在不深入了解技术细节的情况下使用Comet 的其他功能，它是比较实用的选择。
The Perseids occur when Earth runs into pieces of debris floating in the solar system that were left behind by Comet Swift-Tuttle.
塔特尔彗星在太阳系里飞奔时，留下了一路碎片，漂浮在一片区域中，当地球运转进入这片区域时，仙英座流星雨就爆发了。
Comet: When the client makes a request, the server keeps a handle to the response and into which it keeps writing.
Comet：当客户端发出请求时，服务器将保留响应句柄，写入内容保存在此句柄中。
That’s been observed twice before, when comet Shoemaker-Levy 9 crashed into Jupiter in July 1994, and when a large asteroid smacked the planet last summer.
这种黑羽碎片的现象已经观察到了两次了，一次是苏梅克-列维9彗星于1994年7月撞向木星，另一次是去年夏天一个比较大的小行星于撞击了这个行星。
JFA: Atmosphere will just move the comet activities from Grizzly into a new project.
Atmosphere仅仅是将comet从Grizzly迁移到了新项目中。
Part 3 focuses on the client, bringing into picture the XML technologies used in the Web browsers and Web server: Ajax, XSLT, SVG, Comet, feeds, and mashups.
第 3部分主要关注客户机，介绍在Web浏览器和 Web服务器中使用的XML技术：Ajax、XSLT、SVG、Comet、feed 和mashup。
The craft is designed to drill into the comet, take samples of its crust and attempt to work out what it is made of.
探测器要能在彗星上钻孔，采取彗星地壳的样本，试图弄清地壳的组成。
Suddenly, a bright comet raced past, leading me into a small garage, where Steve Jobs changed the world by turning pure science into a real work of art.
突然，一颗彗星划过天空，带我进入了那个实现梦想的车库。就在那里，乔布斯将科学与艺术完美地融合在了一起。
The LCROSS spacecraft, which slammed into a perpetually shaded lunar crater last fall, turned up evidence of water ice on the surface, but that ice was presumably deposited by an ancient comet impact.
去年秋季，LCROSS太空船撞击到一个永远处于阴影中的陨石坑中，发现了表层中拥有水冰的迹象，但是那些水冰可能是由于古代的彗星撞击而积存下来的。
Caption: Fragments of Comet Shoemaker-Levy slam into the gas giant Jupiter in 1994.
描述：1994年，休梅克·利维彗星碎片撞击气态巨行星木星。
Caption: Fragments of Comet Shoemaker-Levy slam into the gas giant Jupiter in 1994.
描述：1994年，休梅克·利维彗星碎片撞击气态巨行星木星。
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