词汇“群速度”的意思、用法、释义、翻译、读音、例句、短语、词组-国际大辞典

单词	群速度
释义	群速度群速度[qún sù dù]1.■group velocity; envelope velocity
随便看	dry sleeve dry sleeve cylinder dry slide dry sludge dry snow dry socket dry soil dry solution dry spice dry spinning dry spinning frame dry splice dry state dry steam dry steam cure dry steam drum dry steppe dry storage dry store dry storm dry straight dry straight dry streak plate dry-sump lubrication dry support

国际大辞典收录了835600条英语、德语、日语等多语种在线翻译词条，基本涵盖了全部常用单词及词组的翻译及用法，是外语学习的有利工具。