“飞行情报区”的概念、定义、翻译、参考文献-科学参考

单词	飞行情报区
释义	飞行情报区 Encyclopedia 工学空域管理释 flight information region；FIR飞行情报区为提供飞行情报服务和告警服务而划定范围的空域。
随便看	positive divisorial ideal positive domain positive drawing positive drive lift positive dromotropic action positive edge positive effect of organizational communication positive eigenvalue positive eigenvalued matrix positive eigenvector positive electron positive element positive emitter-coupled logic positive emitter-coupled logic, PECL positive endomorphism positive energy positive-energy representation positive energy states positive energy theorem positive energy wave positive entropy positive excess coefficient positive existential sentence positive extension positive eyepiece

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。