“astronautics”的概念、定义、翻译、参考文献-科学参考

单词	astronautics
释义	astronautics Encyclopedia 工学﹝基本概念﹞释 astronautics航天学研究航天基本原理和指导航天工程实践的综合性技术科学。又称宇宙航行学或宇航学。 Physics 交叉学科天体物理学 astronautics宇航学 astronautics航天学，宇宙航空学，星际航空学 Astronomy astronautics宇航学
随便看	reflection nebula reflection of a group reflection of an object of a category reflection of feeling reflection of light reflection of reality in opera reflection operator reflection photography reflection plane reflection point reflection positivity reflection principle reflection prism reflection property reflection property of the ellipse reflection relation Reflections on the Revolution in France reflection spectrum reflection symmetry reflection time of flight mass spectrometry reflection time-of-flight mass spectrometry reflection transformation reflection transformation along a line reflection triangle reflection-type maser

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