“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	forest resources bearing capacity forest resources cultivation fund forest resources database forest resources of China forest resources planning and design forest resources planning and design survey forest resources protection and management policy forest resources valuation forest resource value accounting forest restoration forest road forest Road and Bridge forest road maintenance forest road network forest road survey and design Forest rodent community forest rodent damages in Northeast China forest rodent monitoring forestry forestry accounting forestry biomass forestry biotechnology forestry classification management forestry contracting management forestry cooperative organization

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。