“flight information region”的概念、定义、翻译、参考文献-科学参考

单词	flight information region
释义	flight information region 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	precleaning preclimax preclinical drug metabolism analysis preclinical drug quality standard study pre-clinical drug stability testing pre-clinical pharmaceutical research of polymorphic drug preclinical research pre-clinical safety research evaluation preclinical study of peptide drug preclisere pre-closed operator preclosed operator precoating precocene precocialism precocies precocious development precocious insemination precocious puberty precocious scaling precoding Precolumbian Chiefdom Settlements with Stone Spheres of the Diquís precolumn precombustion precomminution

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。