| 1. | The artificial earth satellites occupy a peculiar intermediate position between science and technology .
人造地球卫星在科学和技术之间占有一个独特的中介地位。
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| 2. | In comparison with the classical lunar theory the motion of an earth satellite offers important practical differences .
与经典的月球理论相比较，地球卫星的运动有显著的实际差别。
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| 3. | 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？
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| 4. | 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。
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| 5. | 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。
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| 6. | China succeeded in sending up another man - made earth satellite yesterday
昨天，中国有成功地发射了一颗人造地球卫星。
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| 7. | Earth satellite vehicle
地球卫星运载火箭
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| 8. | China successfully launched its first man - made earth satellite in april 1970
中国于1970年4成功地发射了第一颗人造卫星。
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| 9. | 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。
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| 10. | Near - earth satellite
近地卫星
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