精密星歷 的英文怎麼說

中文拼音 [jīngxīng]
精密星歷 英文
precise ephemeris
  • : Ⅰ形容詞1 (經過提煉或挑選的) refined; picked; choice 2 (完美;最好) perfect; excellent 3 (細)...
  • : Ⅰ名詞1 (秘密) secret 2 [紡織] (密度) density 3 (姓氏) a surname Ⅱ形容詞1 (距離近; 空隙小)...
  • : 名詞1 (夜晚天空中閃爍發光的天體) star 2 [天文學] (宇宙間能發射光或反射光的天體) heavenly body...
  • : Ⅰ名詞1 (經歷) experience 2 [天文學] (歷法) calendar 3 (歷書; 年鑒; 歷本) almanac Ⅱ動詞(經...
  • 精密 : precise; precision; accurate
  1. To sum up, tested and validated by data sets of shenzhou iv unmanned spacecraft and precise orbit ephemeris, the algorithms presented in the thesis can improve orbit accuracy and reduce random noise considerablely. derived conclusions have important value for reference, and lay the firm technological foundation for future applications

    總之,經過神舟四號飛船實測數據計算和精密星歷檢驗,表明本文提出的各種定軌方法可以較好的提高定軌度,減少隨機噪聲,所得出的結論對于實際應用具有重要的參考價值,並為將來的應用奠定了堅實的技術基礎。
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