英语词汇外差的读音、翻译及短语词组释义-英汉双解词典-求索网

单词	外差
释义	外差【电】 heterodyne heterodyning 外差wàichā[heterodyne] 把一个无线电频率同另一不同的频率合在一起以便产生差拍一个低频信号(一般约100千赫)随后被倍频和外差以产生所需的载波频率
随便看	convection of air convection oven convection process convection section convection temperature convection tubes convection type of pipe still convective convective cell convective diffusion convective discharge convective heat convector convectron convenable convenance convene convener convenience convenience file convenience food convenience goods convenience in payment convenience store conveniency

英汉双解词典收录913115条英汉汉英双解翻译词条，基本涵盖了全部常用单词的读音、翻译及用法，是英语学习的有利工具。