时间:2022-07-25 21:49:49
人造地球卫星。
earth: n. 1.〔常E-〕 地球。 2.大地,陆地,地面,地上 ...
satellite: n. 1.【天文学】卫星;人造卫星;〔比喻〕卫星国。 2 ...
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。
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。
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?
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。
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 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。
Earth satellite vehicle
地球卫星运载火箭
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。
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。
Near - earth satellite
近地卫星