作为地球上最大型的齿鲸类，抹香鲸已经被国际自然保护联盟列入了高灭绝风险的野外物种之列。
The largest toothed whales on Earth, sperm whales are listed as vulnerable-or facing a high risk of extinction in the wild-by the International Union for Conservation of Nature.
航天飞机升空后倘若遭遇重大故障，航天员可以将空间站作为安全的避难所并搭乘俄罗斯“联盟”号飞船返回地球，并借以取消航天飞机升空救援任务的必要性。
The astronauts could use the space station as a safe haven in the event of major problems and rotate back to Earth aboard Russian Soyuz spacecraft, eliminating the need for a shuttle rescue mission.
当联盟号开始环绕地球的时候，失败随之降临了。
Once the Soyuz began to orbit the Earth, the failures began.
拍摄结束后，载着内斯·波利，以及美国宇航员凯瑟琳·科尔曼和康德拉泰耶夫的联盟号，启动引擎返回地球。
After the picture taking, the Soyuz - carrying Nespoli, American astronaut Catherine Coleman and Kondratyev - fired its engines and headed back to Earth.
据俄罗斯地面飞行控制中心消息，首个“太空小丑”、加拿大马戏团富翁盖•拉利伯特于周日安全返回地球，乘坐俄罗斯联盟号飞船降落在哈萨克斯坦境内。
The first clown in space, Canadian circus tycoon Guy Laliberte, arrived safely back on earth Sunday touching down in a Russian Soyuz capsule in Kazakhstan, the Russian mission control centre said.
现在，俄罗斯计划在11月13日继续实施一项“联盟”号运载火箭的载人航天任务，去替代国际空间站目前的宇航员。几名宇航员将于11月22日返回地球。
Russia now plans to go ahead with a November 13 launch of a crewed Soyuz flight to replace the current ISS astronauts who will return to Earth November 22.
现在，俄罗斯计划在11月13日继续实施一项“联盟”号运载火箭的载人航天任务，去替代国际空间站目前的宇航员。 几名宇航员将于11月22日返回地球。
Russia now plans to go ahead with a November 13 launch of a crewed Soyuz flight to replace the current ISS astronauts, who will return to Earth November 22.
从绿色和平组织到忧思科学家联盟，世界银行和五角大楼都同意，全球暖化或许是对我们处于危险中的地球最严重的威胁。
Organizations from Greenpeace to the Union of Concerned Scientists, World Bank and the Pentagon, all agree that global warming is, perhaps, the most serious threat to our imperiled planet.
按计划，内斯·波利留下了数码相机，那将是联盟号在太空被烧毁的一部分。但是，他要确保将相机数码卡带回地球。
Nespoli, as planned, left the cameras in part of the Soyuz that burns up in space, but he made sure the digital photo CARDS returned to Earth with him.
马丁森周一在旧金山美国地球物理联盟会议上介绍了他最新的海洋热研究结果。
Martinson presented his latest ocean heat results on Monday at the meeting of the American Geophysical Union in San Francisco.
联盟号飞船用于在地球和轨道之间运输航天员，而且经常保持充足的数量，因此当危险发生时，它们可以作为“救生船”使用。
Soyuz capsules are used to ferry crew to and from the orbiting platform, and enough vehicles are always present so that they can be used as "lifeboats" if an emergency arises.
今天的练习是将联盟号从空间站分离并返回地球。
The exercise today involves separating the Soyuz from the ISS and returning to Earth.
自从七月份“亚特兰蒂斯”号结束最后一次太空飞行返回地球后，“联盟号”就成为了运送宇航员往返太空站的唯一途径。
The Soyuz is the only way to get astronauts to and from the space station, ever since Atlantis returned from the final shuttle flight in July.
联盟号飞船发生的一系列事故也让人感到担心。2008年四月着陆期间发生的问题导致它出现重返地球时的险情。
A string of incidents related to Soyuz has raised concerns. Problems during a landing in April 2008 resulted in a dangerously steep re-entry trajectory.
尽管没有哪支大联盟球队会舍得放弃委内瑞拉的人才市场，但大多数球队正着眼于通过其他途径签约未来之星，比如与当地球队合资。
Although no MLB team can afford to ignore the Venezuelan talent market, most are looking for other ways to sign up future stars, such as joint ventures with local teams.
旅行者号团队本周在圣弗朗西斯科的美国地球物理联盟会议上展示了他们的发现。
The Voyager team presented their findings at the American Geophysical Union conference in San Francisco this week.
当前停驻在国际太空站的两艘联盟号宇航飞船将把六名宇航员带回地球。
Two Soyuz spacecraft are currently docked to the station to take its six astronauts home.
今年4月，“联盟号”飞船返回舱在进入地球大气层之前因爆炸螺栓未能引爆，最后在偏离预定着陆点420公里的地方惊险着陆。
In April, a Soyuz capsule landed 420 km off course after explosive bolts failed to detonate before re-entry, sending the craft into a steep descent.
Kennett博士和他的同事在本周于阿卡普尔科举行的美国地球物理联盟会议上所作的报告中指出，木碳中的一些混合物也可证明撞击的存在。
Mixed in with the charcoal, as Dr Kennett and a number of his colleagues reported to a meeting of the American Geophysical Union in Acapulco this week, are other bits that point to such an impact.
国际电信联盟保留了1400- 1427MHz范围内的特殊无线电频段，亦称L -频段，特别供地球探测卫星和太空天文使用。
The International Telecommunications Union reserves a special radio band in the 1400-1427 MHz range, called the L-band, especially for Earth-observing satellites and space astronomy.
美国宇航员TracyCaldwellDyson和两名俄罗斯乘员登上与空间站驳接以接他们返回地球的联盟号太空飞船，但是将飞船与驳接口相连的锁闩没能成功打开。
NASA astronaut Tracy Caldwell Dyson and two Russian crew mates climbed into a Soyuz capsule hitched to the station for the descent, but latches holding the craft to a docking port failed to open.
天鹅王国是神圣联盟的肩负者，懂得要在地球上锚定这一神圣联盟需要做什么的大量知识。
The Swan kingdom is the bearer of divine union and knows a lot about what it takes to anchor this upon Earth.
外星人入侵纽约的画面仍历历在目，复仇者联盟的成员们正在分头执行任务，等待下一次事关地球存亡的灾难来临。
With the memory of the alien invasion in New York still fresh in their minds, the avengers are seeking out trouble separately until the next incident that threatens the extinction of the Earth.
外星人入侵纽约的画面仍历历在目，复仇者联盟的成员们正在分头执行任务，等待下一次事关地球存亡的灾难来临。
With the memory of the alien invasion in New York still fresh in their minds, the avengers are seeking out trouble separately until the next incident that threatens the extinction of the Earth.
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