All the people cheered up at the good news that our country has successfully launched a manned satellite.

全国人民欢呼我国成功地发射了一枚载人卫星。

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A manned earth satellite was considered a necessary research step.

载人地球卫星被看作是一个必要的研究阶段。

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Invented in 1901 from vacuum cleaners, to man-made earth satellite, manned spacecraft, and science and technology in different fields show that a powerful force.

从1901年发明的真空吸尘器，到人造地球卫星、载人宇宙飞船，科技在不同领域里显示出了强大的力量。

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Those are speeding bullets, some the size of school buses, and all capable of knocking out a satellite or manned vehicle.

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