“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	natural seismic data interpretation natural seismic data processing natural seismic prospecting natural selection natural self-governance Natural Semantics natural semantics natural sequence natural singular set natural situational teaching method natural slope natural slopes for terrace natural smoke exhaust natural soil natural source adhesive natural source geoelectric field natural span of life natural spline natural standard natural strategy natural stratification natural structure natural succession natural sum natural surjection

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。