“航天推进系统”的概念、定义、翻译、参考文献-科学参考

单词	航天推进系统
释义	航天推进系统 Encyclopedia 工学质量排出装置释 space propulsion system航天推进系统完全依靠自身携带的物质或大气层外空间可利用的物质作为工质，利用反作用原理将工质以一定速度释放出去，使自身获得反作用推力，为航天器提供推力或力矩的动力系统。
随便看	social reform social reformation in China’s ethnic minorities areas social regulation social rehabilitation social relation model social relations social relationship network structure of mega projects social relief valve of sports social representations Social responsibility social responsibility Social Responsibility of Family Business social restructuring social revolution and social reform social rights model for the disabled Social Risk Social Risk Avoidance social risk curve Social risk management Social risk response social risks of engineering social risks of resettlement social role of sports social safety valve social sanction

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。