“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	density profile density secondary standard device density sensor density-size relation density slicing density structure of lithosphere density structure of the upper mantle density test density theorem density threshold density topology density variable density variation density wave density-wave instabilities density-wave model density wave theory density-wave theory D. Enskog D. Enskog (1884—1947) densograph densography dental dental alveoli dental ancillary materials

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。