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

单词	emergency landing zone
释义	emergency landing zone Encyclopedia 工学落区释 emergency landing zone应急着陆区弹箭回收时备选着陆区域。载人航天领域特指出现危及航天员生命安全或载人飞船出现不可修复故障的异常情况下，载人飞船返回舱需要紧急着陆的预选区域。
随便看	virogene Viroid viroid Virologica Sinica virology virophage virosome Virreinato de Nueva España Virsky Ukrainian National Dance Company virtopsy virtual virtual address virtual addressing mechanism virtual address space virtual aerial photograph virtual agriculture virtual aids to navigation virtual and real environment fusion Virtual and Real Little Garden virtual arithmetic genus Virtual Astronomical Observatory virtual asymptotic line virtual auditory environment virtual-axis machine tool virtual battlefield environment

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。