“观测预报”的概念、定义、翻译、参考文献-科学参考

单词	观测预报
释义	观测预报 Encyclopedia 工学航天器机动飞行释 tracking condition prediction观测预报根据无线电或光学观测数据来计算航天器位置及与测量站的关系，并将计算结果向各地球站或控制中心预报。
随便看	closed-cycle refrigerator closed differential closed differential field closed differential form closed differential relation closed disk closed domain closed drain system closed-easy-axis closed economy closed ecosystem closed edge sequence closed edge train closed elastic drive closed element closed embedding closed-end fund closed equivalence relation closed expression closed extension closed family of sets closed field closed filament closed filter closed fishing areas

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。