“待发段”的概念、定义、翻译、参考文献-科学参考

单词	待发段
释义	待发段 Encyclopedia 工学﹝上升段轨道﹞释 wait-launching phase待发段在使用运载火箭发射载人飞船的任务中，从发射前航天员进入飞船返回舱至运载火箭点火发射前的时间段。又称待发射段。
随便看	Pa-hng language PAHO Paias Wingti Paibian Stage paid annual leave paid exemption from border garrison service paid-in capital system paid usage for scenic resources paid use of state-owned land Paifang Huizu Manzu Xiang paifang (memorial archway) PAIGH Paihua Paijian pain pain assessment pain control painful bi painful ophthalmoplegia pain hypersensitivity pain in supraorbital bone Painleve Painleve equation Painleve theorem Painleve theory

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。