If we could power such an elevator with solar energy, we could simply rise up into space for a fraction of the cost of a trip by rocket or shuttle.
如果我们能利用太阳能为这样的电梯提供动力,我们只需花费乘坐火箭或航天飞机旅行费用的一小部分就能进入太空。
In the event of a new conflict it could be cut by rocket fire within hours.
若新一轮冲突发生,输油管道可能会在数小时内被炮火炸毁。
Much of this progress has resulted from observations made by rocket and satellite experiments and theoretical interpretations.
大部分进展是通过火箭和人造卫星所获得的观测资料和理论解释而取得的。
During XX-5A experiments, the active modification of the ionosphere resulted by rocket exhaust was monitored with GPS receiver.
在XX - 5 A试验期间,GPS接收机监测到了火箭排出的“废气”所造成的电离层有源变态效应。
Launched by rocket, the Jules Verne USES a mixture of GPS and lasers to navigate its own way to the space station and dock with it.
儒勒?凡尔纳号由火箭发射,混合使用全球定位系统和激光自行导航至空间站并自行接驳。
Conclusions The content of polysaccharide of meningococcal polysaccharide vaccine can be determined by rocket immunoelectrophoresis.
结论运用火箭免疫电泳可以有效地测定脑膜炎球菌多糖菌苗中的多糖含量。
It has been found that Al-Mg alloy film filters are better than al film filters in the capability of resisting damages caused by rocket launching.
铝-镁合金膜滤光片在抗火箭发射所产生的损伤能力方面比铝膜滤光片有很大的提高。
Only a slight nudge would be required to change its orbit, and that nudge could be provided by rocket motors no more powerful than ones that have already been built.
仅仅一个轻推就可以改变它的轨道,这一轻推之力可以由火箭发动机实现,现在制造的火箭的威力足够。
In an age when space flight has come to seem almost routine, it is easy to overlook the dangers of travel by rocket, and the difficulties of navigating the fierce outer atmosphere of the Earth.
在太空飞行似乎已基本成为常规作业的时代,人们易于忽视乘坐火箭飞行的危险和在险恶的地球外层空间飞行的难度。
Propulsion is provided by a rocket engine, rather than a propeller and rudder, which makes steering difficult.
推进器是由火箭发动机提供的,而不是螺旋桨和方向舵,这使得转向变得困难。
They might, by attaching rocket motors to the incoming rock, or nudging its orbit with nuclear explosions, even be able to avert disaster.
通过在接近的小行星上安装火箭助推,或者通过核爆炸略微改变其的轨道,就有可能避免一场灾难。
The launching ground is ready to accept another rocket. The ground is never destructed by the vehicles and doesn't need any reconstruction.
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。
A rocket scientist invented Estee Lauder's La Mer, by fomenting mineral water and sea kelp.
一位火箭专家发明的雅诗兰黛眼霜海洋拉娜是通过加热矿泉水和海藻提取的。
The market for launching small satellites is presently only partly served by the Pegasus rocket, which is launched at high altitude by a commercial jet aircraft.
在小型卫星的发射这一市场,目前只有天马火箭公司提供一些服务。他们用商务喷气式飞机在高空进行发射。
The first stage of the two-stage Naro rocket was designed and built by Russia and the second by South Korea.
“罗老”号二级火箭的第一级由俄罗斯设计并建造,第二级由韩国负责。
"I'm just so happy to be here, " she said ebulliently as she entered the rocket Monday, watched by about a dozen relatives.
周一,安萨里登上火箭时兴奋的说:"我太开心了。"她的很多亲戚朋友前来为她送行。
During the three-hour lull in fighting by Israel, Hamas also held its rocket fire.
在以方袭击的三小时休战期里,哈马斯方面同样停止了其火箭炮攻击。
South Korea's latest attempt to enter the Asian space race suffered a setback today when a satellite carried by the country's first rocket veered off course.
韩国试图进入亚洲太空竞赛的最新尝试今天遭遇挫折,其首枚载有一颗卫星的火箭偏离了轨道。
A deposit payable on launch, to be refunded when asatellite is disposed of safely, could deal with this by giving value to thatlast, self-sacrificial rocket blast.
赋予一定价值给卫星最后自我牺牲的火箭爆炸,也许能解决上诉问题。 即发射卫星需缴纳定金,只有当这颗卫星最终安全处理后,定金才可以返还。
Next day on the Golan, Tomalin was killed by a Syrian rocket.
第二天在戈兰高地,托马林被叙利亚的火箭炮击中身亡。
The Europeans all carried—more or less—the same message: a call for an immediate halt to military action by Israel, matched by an unconditional ending of rocket attacks by Hamas.
欧洲人几乎都传达了同一个信息:呼吁以色列立即停止军事行动,同时要求哈马斯无条件结束火箭弹袭击。
A small Danish organisation funded entirely by sponsorship is developing a rocket to send a man into space.
丹麦的一业余火箭小组正在研发能够将一个人送上太空的火箭。
This will use an American rocket plane developed by California's Scaled Composites company to send fare-paying passengers on sub-orbital trips.
这个项目将使用一个是由加利福尼亚的ScaledComposites公司发明的美国火箭飞船将付费乘客送往太空亚轨道旅行。
Bloodhound's 45cm-wide, 3.6m-long (18in by 12ft) rocket will be British designed and built.
侦探犬宽45cm,长 3.6m(18 英寸乘12英尺)的火箭将会是在英国设计并制造的。
One of the hazards of living in those days will include getting conked by spare rocket parts falling from the sky.
生活在那些日子的危险事件将包括头部会被天空掉下来的火箭零件击中。
It's actually simpler than it sounds — the scientists are developing a system that exploits sewage-loving bacteria to produce nitrous oxide, which can be used up by a rocket thruster.
其实比所扬言的要简单得多。科学家们正在开发一种系统利用在污水容易滋生的细菌产生氧化氮,通过火箭推进器燃烧耗尽。
There are thousands of pieces of debris floating around in orbit, bits of old satellite or rocket even tools dropped in the past by space-walking astronauts.
有成千上万枚碎片在围绕轨道运动,可能是老旧的卫星,火箭,甚至过去进行太空漫步的宇航员遗落的工具。
But only one woman has ever been hit by space junk: Lottie Williams from Oklahoma was smacked in the shoulder by a charred piece of space-rocket.
还好,到现在为止,只有一名妇女曾被太空垃圾击中:俄克拉何马的洛蒂·威廉姆斯的肩膀被一块烧焦的太空火箭碎片擦着了。
But only one woman has ever been hit by space junk: Lottie Williams from Oklahoma was smacked in the shoulder by a charred piece of space-rocket.
还好,到现在为止,只有一名妇女曾被太空垃圾击中:俄克拉何马的洛蒂·威廉姆斯的肩膀被一块烧焦的太空火箭碎片擦着了。
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