“emergency parachute”的概念、定义、翻译、参考文献-科学参考

单词	emergency parachute
释义	emergency parachute Encyclopedia 工学火箭弹射座椅释 emergency parachute救生伞飞机防护救生系统中，当飞机出现应急情况需要跳伞时，为拯救飞行人员生命、保证其安全着陆的救生工具。又称降落伞。
随便看	compound event compound eye compound eyepiece compound Fabry-Perot interferometer compound fertilizer compound field compound field extension compound field-flattener compound figure compound fire detector compound force field flotation column compound fore field hydrocyclone compound form compound forms compound fraction compound function compound general anesthesia compound-grating antenna compound hydrocyclones compound hypothesis compound index compound inflorescence compound insurance compound integration formula compound interest

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。