英语词汇“Hipparcos, High Precision Parallax Collecting Satellite”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

单词	Hipparcos, High Precision Parallax Collecting Satellite
释义	Hipparcos, High Precision Parallax Collecting Satellite 依巴谷卫星; 为欧洲空间局(ESA) 于1989年 8月 8日发射的天体测量卫星。装有口径30cm的望远镜，到1993年停止运作前，已测定12万颗恒星的位置、自行和视差。
随便看	improvement of riverbeds in mountain areas improvement of roadbed improvement of sanitation for labo(u)r improvement of satellite orbit improvement of sliding ability improvement of soil fertility improvement of stability improvement of stand condition improvement of terms improvement of the combustion improvement of the combustion of solid fuels by calcining improvement of the combustion of solid fuels by heat treatment improvement of the combustion of solid fuels by hydrogenation improvement of the combustion of solid fuels by oxidising improvement of the combustion of solid fuels by pre-treatment improvement of the products improvement of the visibility on telephone dials improvement of transistor performance improvement of view improvementof visibility improvement of visibility improvement on leased property improvement on telephonedials improvement order improvement-oriented

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