阅读下列短文,从每题所给的四个选项( A、 B、 C和D)中,选出最佳选项。Launching rockets into space has become almost
Launching rockets into space with atomic bombs is a crazy idea that was thankfully discarded many decades ago. But as Richard Corfield discovers, the potential of using the energy from nuclear-powered engines to drive space travel is back on NASA’s agenda Going nuclear America’s DRACO rocket...
a发射火箭进入太空的信号出了差错,结果火箭爆炸掉入了大海 The rocket launching entered the outer space the signal to have the mistake, finally the rocket exploded into the sea [translate] 英语翻译 日语翻译 韩语翻译 德语翻译 法语翻译 俄语翻译 阿拉伯语翻译 西班牙语翻译 葡萄牙语翻译 意大利语翻译 荷兰...
Chris breaks down the equation for drag and shows how rockets are designed to overcome the biggest hurdle of launching into space—the atmosphere. Preview The essence of you being an astronaut is the ability to leave Earth, the ability to fly a rocket through our atmosphere and get into o...
[translate] a发射火箭进入太空的信号出了差错,结果火箭爆炸掉入了大海 The rocket launching entered the outer space the signal to have the mistake, finally the rocket exploded into the sea[translate]
根据倒数第二段Marco Castronuovo,an Italian Space Agency researcher,says launching a satellite into space that would get very close to some of the larger pieces of space junk.The satellite would connect a small rocket to the useless object.When the rocket explodes,it pushes the junk into a ...
Marco Castronuovo, an Italian Space Agency researcher, says launching a satellite into space that would get very close to some of the larger pieces of space junk. The satellite would connect a small rocket to the useless object. When the rocket explodes, it pushes the junk into a lower and...
[translate] a发射火箭进入太空的信号出了差错,结果火箭爆炸掉入了大海。 The rocket launching entered the outer space the signal to have the mistake, finally the rocket exploded into the sea.[translate]
5.Therocketboosts the astronaut into space. 5.这箭能把宇航员送入太空。 评价该例句:好评差评指正 6.Therocketlifted off from its launching pad. 6.箭从它的发射台上发射而出。 评价该例句:好评差评指正 7.I saw the launch of therocketyesterday. ...
Marco Castronuovo, an Italian Space Agency researcher, says launching a satellite into space that would get very close to some of the larger pieces of space junk. The satellite would connect a small rocket to the useless object. When the rocket explodes, it pushes the junk into a lower and...