“旅鸟”的概念、定义、翻译、参考文献-科学参考

单词	旅鸟
释义	旅鸟 Encyclopedia 理学鸟纲释 traveler旅鸟迁徙途中经过某一地区，不在此地区繁殖或越冬，只作短暂停留的候鸟，称为该地区的旅鸟。
随便看	launch command and control center launch conditions launch control board launch control system launcher launcher/spacecraft coupled structure analysis launch escape system launching angle launching canister launching ground launching machine launching position launching procedure launching service support launching speed launching vehicle launch mode launch on warning launch pad launchprogram launch region launchsite rehearsal launch/takeoff coordinate system launch technological process launch technology

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。