“这与发射一枚火箭进入太空不同”,南德库马尔教授表示。
"It's not like launching a rocket into space," says Professor Nandkumar.
很容易想到,将飞船撞上月亮只需要把它向正确的方向抛出即可——就像,比如说,抛一个球或发射一枚火箭。
It is easy to imagine that crashing a spacecraft into the moon involves little more than flinging it in the right direction - much like, say, throwing a ball or firing a missile.
医疗应急反应小组并不愿意在前线降落,因为只要一个隐藏的敌人发射一枚火箭弹就能轻易击落正降落中的直升机。
Although the MERT don't intentionally land during fire-fights, it would be very easy for a hidden enemy to shoot an RPG and take out the helicopter as it lands.
在Colonel·Lewis到达的第二天,叛军就冲着基地发射了一枚火箭,类似事件这些年并没有发生过。
The day after Colonel Lewis arrived, insurgents fired a rocket at the base, the first such attack in nearly a year.
十月下旬,俄罗斯计划使用联盟号助推器发射一枚商业火箭和另一艘进步号补给船。
Russia plans to use Soyuz boosters to launch a commercial payload and another Progress supply ship by late October.
韩国周二在该国的首次太空发射中发射了一枚多级运载火箭,但所携带卫星与火箭的分离时间比计划晚了几秒钟,卫星未能进入预定轨道。
South Korea launched a multi-stage rocket Tuesday in the country's first space shot, but the satellite it was carrying separated a few seconds later than planned and didn't reach the proper orbit.
有个新计划要把一枚火箭发射到火星上去。
有意思的是,其实没有一枚火箭是从休斯顿发射的,火箭发射是在佛罗里达州的另一个基地。
Ironically, no actual rockets are ever launched into space from Houston — launches take place at a separate facility in Florida.
发射地面已准备就绪接受发射另一枚火箭。该地面从未被任何交通工具损毁,也不需要任何重修。
The launching ground is ready to accept another rocket. The ground is never destructed by the vehicles and doesn't need any reconstruction.
昨天超过40枚火箭弹发射向以色列南部地区,其中一枚击中了一个无人的幼儿园,就像靠近加沙边界的所有学校一样,这个幼儿园自从冲突开始,就已经关闭。
More than 40 were fired into southern Israel yesterday, including one that landed in an empty kindergarten, which, like all schools near the Gaza border, has been closed since the conflict began..
哈马斯成员上星期在一次路边伏击中杀死了四名以色列定居者,以表达对以巴和谈的反对。星期六,哈马斯向以色列发射了一枚火箭。
Hamas killed four Israeli settlers in a roadside ambush last week to express opposition to the peace talks, and on Saturday it fired a rocket at Israel.
加沙地带的武装力量向以色列南部城市贝尔谢巴发射了一枚远程火箭作为报复。
Gunmen in Gaza retaliated by firing a long-range rocket at the southern Israeli city of Be 'er Sheva.
星期一早上,印度宇航局的一枚火箭从安得拉邦的斯里赫里戈达航天发射场发射升空,在几分钟之内把搭载的十颗卫星送入地球运行轨道。
A rocket belonging to India's space agency lifted off from the Sriharikota space station in Andhra Pradesh early Monday, putting a cluster of ten satellites into earth orbit within minutes.
发射地面已准备就绪接受发射另一枚火箭。
上上个星期,一枚猎鹰号运载火箭发射升空:伊隆麝香私人资助了猎鹰9号大推力运载火箭。
THE week before last, a falcon was launched into space: Elon Musk's privately financed falcon 9 heavy-lifting rocket.
一枚火箭发射升空。
载人航天运载火箭经历了从第一枚到第四枚发射的成功,为第五枚火箭发射打下了坚实基础。
The human spaceflight carrier rocket project had seen success in blast-off from the first rocket to the fourth one laying a solid foundation for the blast-off of the fifth rocket.
年12 月14 日,范登堡(Vandenberg)空军基地发射了一架火箭,上面携带着一枚名为“美国 193”的卫星。
On Dec. 14, 2006, Vandenberg Air Force Base launched a rocket carrying a satellite called USA 193.
去年,空间探索技术公司成为第一个成功将航天器发射、送入轨道,并且回收的商业航天公司。该公司成功发射了一枚猎鹰9号火箭,将其被命名为“龙”(Dragon)的无人太空舱送入轨道。
Last year, SpaceX became the first commercial aerospace company to successfully launch, place into orbit and retrieve a spacecraft -- the Falcon 9, carrying an unmanned capsule called the Dragon.
一枚从加沙地带发射的火箭在以色列着陆,造成至少三人死亡,随后巴勒斯坦死亡人数上升到13人。
A rocket fired from the Gaza Strip landed in Israel, killing at least three people, as the death toll among Palestinians rises to at least 13.
查尔斯:这儿有一篇有趣的文章。有个新计划要把一枚火箭发射到火星上去。
CHARLES: here's an interesting article. There's a new plan to send a rocket to Mars.
一枚长征2d火箭将这颗卫星送入了太空。发射场位于中国西北部的戈壁沙漠。
A rocket named the Long March-2D launched the satellite into space. The launch site was in China's northwest Gobi Desert.
美国国家航空和宇宙航行局利用一架飞机和一枚飞马火箭发射了一枚卫星。这枚卫星将要探测太阳,并有望提高太空天气预测能力。
And NASA used a plane and a Pegasus rocket to launch a satellite. The satellite will observe the sun, in hopes of improving space weather forecasting.
猎鹰9号是一枚火箭。它于周六在福罗里达州卡纳维拉尔角发射。龙是这枚火箭搭载的飞船。
Falcon 9 is the rocket. It launched from Cape Canaveral, Florida on Saturday. Dragon is its capsule.
猎鹰9号是一枚火箭。它于周六在福罗里达州卡纳维拉尔角发射。龙是这枚火箭搭载的飞船。
Falcon 9 is the rocket. It launched from Cape Canaveral, Florida on Saturday. Dragon is its capsule.
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