“PDR”的概念、定义、翻译、参考文献-科学参考

单词	PDR
释义	PDR Encyclopedia 工学相推测距释 phase-derived range;PDR相推测距利用宽带相参雷达的目标回波相位信息进行测距的技术。 Astronomy PDR全称：photo-dissociation region。光致离解区
随便看	Before Sunrise Before the Coming of A New Bureau Director Before the Coming of a New Bureau Director Before the Rain Beg bega beg for alms Beggar's Opera Beginner’s Guide to the Study of Qin beginning height beginning method of documents Beginning of Autumn beginning of lunation beginning of morning twilight beginning of partial eclipse Beginning of Spring Beginning of Summer beginning-of-tape marker beginning of the original beginning of totality Beginning of Winter beginning of year beginning point Beglopopovtsy begohm

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。