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单词 unmanned spacecraft
释义
unmanned spacecraft
Dozens of unmanned spacecraft have been sent since the 1960s to study its climate and geology.
The Sun
Other proposals developed as part of the project include a 'kinetic impactor', deflecting asteroids by crashing small unmanned spacecraft into them.
Times, Sunday Times
The unmanned spacecraft consists of an orbiter, a lander and a rover, which together weigh more than 3.5 tonnes.
Times, Sunday Times
You load up an unmanned spacecraft with a heavy chunk of metal and slam it head-on into the asteroid at a speed of thousands of miles per hour.
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Solar experiments included photographs of eight solar flares, and produced valuable results that scientists stated would have been impossible to obtain with unmanned spacecraft.
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更新时间:2024/12/23 18:13:47