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- Solar energy is a new kind of source of energy. 太阳能是一种新型能源。
- The number of know satellite in the solar system rise to 32. 太阳系里已知的卫星数量增加到三十二个。
- We can use solar energy to do many things today. 如今,我们可以利用太阳能做很多事情。
- The space shuttle will orbit a weather satellite. 太空梭将把一个气象卫星送入运行轨道。
- The news was beamed to East Africa by satellite. 这条新闻由卫星向东非传送。
- The Olympics were telecast live via satellite. 奥运比赛经由人造卫星做实况转播。
- They accurately predicted solar eclipses. 他们精确地预告了日蚀。
- The solar system was formed 4.5 billion years ago. 太阳系是四十五亿年前形成的。
- The launch vehicle lifts the satellite into orbit. 太空火箭将人造卫星送入运行轨道。
- He gave a lecture on the use of solar energy. 他就太阳能的利用作了一场讲演。
- Now space satellite is used to speed long distance call. 现在宇宙卫星被用来快速传送长途电话。
- A mechanical model of the solar system. 太阳系仪太阳系的机械模型
- The equipment picked up the signal from the satellite. 这设备收到了卫星发出的信号。
- A satellite's circle around the earth. 卫星绕地球的环形轨道
- They have launched a man-made satellite successfully. 他们成功地发射了一颗人造卫星。
- Television stations around the world are linked by satellite. 全世界的电视台通过卫星联系一起。
- The scientist is thinking of a new way of tapping the solar energy. 科学家正在设想一种新的利用太阳能的方法。
- The number of known satellites in the solar system rose to 32. 太阳系里已知的卫星数量增加到三十二个。
- The first artificial satellite was fired off on October4,1957. 第一颗人造卫星于1957年10月4日发射升空。
- Today is her birthday according to the solar calendar. 按照阳历,今天是她的生日。