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

单词	manned Mars exploration
释义	manned Mars exploration Encyclopedia 工学火星探测释 manned Mars exploration载人火星探测有人参与的火星探测活动。仍处于预研论证阶段。
随便看	straight-line arithmetic program straight line composition straight-line direction straight-line linkage straight-line method straight line motion straight-line representation straight-line segment straightness straightness artefact straightness measurement straight photography straight pile position survey straight polyomino straight ramp development straight river Straight Road of Qin Dynasty straight shock wave straight space straight spectrum straight tail straight-tube-type pneumatic dryer straight wall strain strain ageing

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。