“emergency return”的概念、定义、翻译、参考文献-科学参考

单词	emergency return
释义	emergency return Encyclopedia 工学﹝进入、下降与着陆﹞释 emergency return应急返回载人飞船或空间站在轨运行时，因故障或航天员健康原因，航天员提前返回到设定的应急着陆区的行动。
随便看	infrared background infrared background radiation infrared bandpass filter infrared beam splitter infrared bolometer infrared calibration method infrared camera infrared camouflage infrared camouflage materials infrared catalogs infrared CCD infrared chemiluminescence infrared cirrus infrared color index infrared combustion infrared communication infrared corona infrared counterpart infrared cutoff infrared cutoff filter infrared detecting device infrared detecting system infrared detection infrared detection material infrared detector

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。