“地面导引段”的概念、定义、翻译、参考文献-科学参考

单词	地面导引段
释义	地面导引段 Encyclopedia 工学﹝运行段轨道﹞释 ground navigation phase地面导引段在追踪飞行器与目标飞行器的空间交会和对接任务中，追踪飞行器从初始飞行段结束至转入自主导引段的飞行过程。又称远距离导引段。
随便看	illicit relations Illig Treaty Illinois-Michigan Canal Illinois State illite illiteracy illiteracy rate illness anxiety disorder illness behavior illogical ill-posed ill-posed equation ill-posedness ill-posed problem ill-structured problem illuminable illuminance illuminance, intensity illuminance measurement illuminance meter calibration Illuminance sensor illuminance standards illuminant illuminate illuminated

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。