“wait-launching phase”的概念、定义、翻译、参考文献-科学参考

单词	wait-launching phase
释义	wait-launching phase 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	trail pheromone trails for fitness train train advertisement Train Aerodynamics train air conditioning train algebra train block system train brake mode train brake system train braking train communication network Train Control and Management System train control balise system train control center Train Doctor Train Driver’s Son Trainer trainer train formation train frequency Training training training and administration of archaeological personnel training and pruning

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。