エコー領りょう域いきMeanings1nounecho area; echo volumecomputingComputing term for a memory region or storage area where echoed data is held, such as in audio processing or network echo cancellation.エコー領りょう域いきに音おん声せいデータを一いち時じ保ほ存ぞんする。Audio data is temporarily stored in the echo area.