“evolution of galaxies exploration”的概念、定义、翻译、参考文献-科学参考

单词	evolution of galaxies exploration
释义	evolution of galaxies exploration Encyclopedia 工学空间天文探测释 evolution of galaxies exploration星系演化探测对星系进行观测，积累原始探测资料研究星系的诞生、结构、成分、动力学、交互作用和它们的形式和范围的活动。
随便看	welding electrode welding engineer welding environment,health and safety welding fixture of launch vehicle welding flux welding fumes welding heat-affected zone welding in space welding inspection welding material welding metallurgy welding nondestructive inspection welding nondestructive test welding of dissimilar metal welding of magnesium alloys welding of metal welding of superalloy welding qualification and certification welding remanufacturing welding robot welding stress welding thermal cycle welding transformer welding under nuclear environment welding wire

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