The rockets take astronauts and man-made satellites into space.
火箭把宇航员和人造卫星送入太空。
China has sent up many man-made satellites.
中国已发射了许多人造卫星。
Many man-made satellites are travelling through space.
许多人造卫星在太空中运行。
We made a lot of success in spaceflights, man-made satellites.
载人航天、人造卫星等大型科研项目频频取得成功。
Man-made satellites are about 8,000 kilometres away from the earth.
人造卫星离地球大约有八千公里远。
Man-made satellites have been sent up into space by many countries.
人造卫星已经被很多国家发射到了太空。
So far, man-made satellites have been sent up into space by many countries.
到目前为止，许多国家已经向太空发射了人造卫星。
We went to the industrial exhibition, where we saw two man-made satellites.
我们去看工业展览了，在那里看到两颗人造卫星。
With the help of man-made satellites, people have done much re-search in many fields of science.
人们借助人造地球卫星，在许多科学领域里进行了大量的研究工作。
That time, the most effect was felt by man-made satellites orbiting above the Earth, " he said."
当时，受影响最严重的是环地球运行的人造地球卫星。
KM4 is a large facility for space environmental simulation for the heat-vacuum test of man-made satellites.
KM 4是我国自行设计、制造的一座空间模拟设备，用于在地面上对各种人造卫星进行热真空测试。
The astronomers are skilled at ruling out man-made satellites, electronic sparks from cosmic rays and other streaking objects that could be mistaken for an NEO.
这些天文学家们很善于排除可能被误以为是近地天体的人造卫星，宇宙射线产生的电火花，以及其他掠过天空的物体。
Man - made satellites have been sent up into space by many countries.
许多国家已经向太空发射了人造卫星。
Man - made satellites have been sent up into space by many countries.
许多国家已经向太空发射了人造卫星。
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