“地外文明”的概念、定义、翻译、参考文献-科学参考

单词	地外文明
释义	地外文明 Encyclopedia 理学天象释 extraterrestrial civilization 地外文明地球以外的天体上可能存在的智慧生物及其文明。 Astronomy extraterrestrial civilization地外文明
随便看	maintenance cost, maintenance charge maintenance decision maintenance degree maintenance dose maintenance economy of aircraft equipment maintenance engineering of aircraft materiel maintenance equipment maintenance facilities for concentrator equipment maintenance factor maintenance for long-life structures maintenance for manufacturing systems maintenance hangar maintenance hook maintenance level of aircraft maintenance line maintenance maintenance building maintenance management of aircraft maintenance management of aircraft materiel maintenance management of aquatic plant maintenance management of ground covers plants maintenance of distribution equipment maintenance of hydraulic metal structure maintenance of hydraulic structures maintenance of landfill after closure maintenance of landscape appearance

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。