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- China succeeded in launching its first man-made earth satellite in1970. 1970年中国成功地发射了第一颗人造地球卫星。
- China successfully launched its first man-made earth satellite on April24,1970. 中国于1970年4月24日成功地发射了第一颗人造地球卫星。
- Do you know what the earth satellite is? 你知道什么是地球卫星吗?
- Another man-made earth satellite was put into orbit last month. 上个月又一颗人造地球卫星被送入轨道。
- We've launched another man-made earth satellite this month. 这个月，我们又发射了一颗人造地球卫星。
- We launched a man made earth satellite on April 24, 1970. 1970年4月24日我们发射了一颗人造地球卫星。
- China succeeded in sending up another man-made earth satellite. 中国又成功地发射了一颗人造地球卫星。
- When was China's first man-made earth satellite launched? 中国的第一颗人造地球卫星是什么时候发射的?
- China's first man-made earth satellite weighs 173 kilos. 译：中国第一颗人造地球卫星重173公斤。（所有格和数词）
- The first earth satellite marked a new epoch in the study of the universe. 第一个地球卫星标志了宇宙研究的新纪元。
- It is reported that China has seat another man-made earth satellite into orbit. 据报导，我国又发射了一颗人造地球卫星，卫星进入轨道。
- China succeeded in launching its first man-made earth satellite in 1970. 1970年中国成功地发射了第一颗人造地球卫星。
- It is reported that another earth satellite has been put into orbit. 据报道另一地球卫星已被射入轨道。
- It is reported that China has sent another man-made earth satellite into orbit. 据报道中国又成功地发射了一颗人造地球卫星。
- China succeeded in launchingits first man-made earth satellite in1970. 1970年中国成功地发射了第一颗人造地球卫星。
- China succeeded in sending up another man- made earth satellite yesterday. 昨天,中国又成功地发射了一颗人造地球卫星。
- The earth satellite would not get into space without enough acceleration. 没有足够的加速度，地球卫星是不能进入太空的。
- It if reported that China has seat another man-made earth satellite into orbit. 据报导，我国又发射了一颗人造地球卫星，卫星进入轨道。
- China successfully launched its first man-made earth satellite on April 24, 1970. 中国于1970年4月24日成功地发射了第一颗人造地球卫星。
- China successfully launched its first man-made earth satellite on April 24,1970. 中国于1970年4月24日成功地发射了第一颗人造地球卫星。
