“Centaur family upper stage”的概念、定义、翻译、参考文献-科学参考

单词	Centaur family upper stage
释义	Centaur family upper stage Encyclopedia 工学〔空间运输器分类〕释 Centaur family upper stage“半人马座”系列上面级美国于20世纪60年代初研制成功的，世界上第一种以液氧、液氢为推进剂的高性能上面级。
随便看	semi-metacyclic function semimetal semi-metals metallurgy semi-metric semi-metrically connected manifold semi-metric connection semi-metric space semi-metric transfer semimicro analysis semimicro [analytical] balance semimicro analytical balance semimicro balance semiminorant semi-minor axis semiminor axis semiminor axis of ellipsoid semimixis semi-modularity semi-modular lattice semimodular lattice semi-module semi-monocoque semi-monotone norm semi monotonicity semi-monotonicity

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。