“群时延”的概念、定义、翻译、参考文献-科学参考

单词	群时延
释义	群时延 Encyclopedia 工学光纤色散释 group delay群时延各单个频率相差很小的波群，经过传输媒介传播时，总相移随角频率变化的关系。
随便看	product development performance evaluation product deviation product dewatering flowsheet design product diagram product directed set product disposal product distribution product engineering product equation producter's risk product evaluation product event product expansion product filtration product form product formation rate product formula product group of modules product ideal product information product injury product injury prevention product injury surveillance product innovation product integral

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。