英语词汇“echo attenuation”的读音、翻译、释义、用法及例句-语文网

词汇	echo attenuation
释义	echo attenuation 回波衰减发送端发送的传输功率与反回到该端的回波功率之比。表示单位为分贝。
随便看	set class set description set documents set down setdown set fire to set foot in set foot on set forth set free SETI setiferous setiform setigerous set in set-in set in one's ways set occurrence set of B/L set off set off set-off setoff set of shipping documents set on

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