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 equivalent of 24 gallons of frozen water, mixed in with the rock and dust that was thrown into the air when a rocket was deliberately crashed into a crater near the Moon's south pole last month.
美国宇航局利用一颗卫星撞向月球南部极点的一座火山口，在随之激向大气的岩石和灰尘中发现了大约24加仑的冰冻水。
In this artists rendering, the 40-foot-tall rocket is seen as it will look, on the Black rock Desert, alongside its 25-foot-tall gantry.
在这个艺术家的渲染，40英尺高的火箭被认为是它的外观，在黑岩沙漠旁边的25英尺高的龙门。
At the dock Iwim shocked to see the pocket rocket made of a blockage of rock.
在码头看到一块岩石做的玲珑火箭and我感到震恐。
The space flight test and application situation of electric rocket engine were introduced. Development and expectation of electric rock…
介绍了电火箭的航天飞行试验和应用情况。
The space flight test and application situation of electric rocket engine were introduced. Development and expectation of electric rock…
介绍了电火箭的航天飞行试验和应用情况。
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