英语词汇echo sign怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	echo sign
释义	echo sign 简明释义回声征网络释义 1 ?回声征 ... echo ophthalomography 超声波眼查术 echo sign 回声征 echo virus echo 病毒 ... 2 ?回波符号 ... echo satellite ==> 回波卫星 echo sign ==> 回波符号,回声征 echo signal ==> 目标信号,反射信号,回波信号 ... 短语 1 Echo-sign 模仿病征 2 echo sign of hydatid cysts 包虫囊胞反响征双语例句 1 Two smoothed gradient estimate methods used in adaptive sign algorithm applied to adaptive echo canceling have been discussed in this paper. 以自适应回波对消为对象，讨论了两种自适应符号算法的梯度估计平滑方法。
随便看	autogenousgraft autogenous grinding autogenous growth of concrete autogenous healing autogenous healing of concrete autogenous heating autogenous hemorrhage autogenous hose autogenous hose ignition autogenous hose ignition temperature autogenous hose welding autogenous ignition autogenous ignition temperature Autogenous Iliac Bone Graft autogenous infection autogenous inhibition autogenous keratoplasty autogenous lgnition autogenous lung oxygenation autogenously autogenousmedium autogenous mill Autogenous Mills autogenous mosquito autogenous pressure

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