“orbit keeping”的概念、定义、翻译、参考文献-科学参考

单词	orbit keeping
释义	orbit keeping Encyclopedia 工学航天器机动飞行释 orbit keeping轨道保持利用航天器上的动力装置调整航天器的速度，修正轨道参数，使航天器运行轨道与标准轨道的偏离量限制在给定范围（常以星下点的偏离值来表征）内所做的轨道控制。
随便看	plate holder platelet platelet activating factor platelet adhesion platelet aggregation platelet crystalline reinforcements platelet-derived growth factor platelet disorder platelet dysfunction platelet factor platelet hemostatic function platelet release platelet; thrombocyte plate leveler plate library plate loading test plate making plate making process plate measurement device plate measuring machine plate meristem plate motion plate motion model plate mounting machine plate movement

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。