“manned lunar exploration”的概念、定义、翻译、参考文献-科学参考

单词	manned lunar exploration
释义	manned lunar exploration Encyclopedia 工学月球探测释 manned lunar exploration载人月球探测利用载人航天器，将人类航天员送入月球轨道或着陆于月球表面，进行科学或工程探测活动。
随便看	positive index of inertia positive infinity positive integer positive integral kernel positive interaction between nutrients positive ion positive ion, cation positive ion mode positive kernel positive kurtosis positive leap second positive lens Positive likelihood ratio positive limit point positive limit set positive linear functional positive linear operator positive link positive literal positive logic positive logical calculus positive logical formula positive lossless storage positively definite positively definite form

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。