“astronaut medical qualification”的概念、定义、翻译、参考文献-科学参考

单词	astronaut medical qualification
释义	astronaut medical qualification Encyclopedia 工学航天实施医学释 astronaut medical qualification航天员医学放飞实施载人航天飞行任务前，航天员达到执行飞行任务的医学标准而获得的放行许可。
随便看	subpolar sub-polar continental climate subpolyhedron subpopulation subpower subpower region subprefectural magistrate subprefecture subpresheaf subprime mortgage crisis subprincipal symbol subproblem subprocess subproduct subprogram subprojection subprojective subprojective connection subprojective space subprojective transfer sub-provincial city subpulse subquantitative gene subquark subquasigroup

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。