noun🔗Share음파 탐지Echolocation"The bat used its sonar to find its way through the dark cave. "박쥐는 어두운 동굴을 통과하는 길을 찾기 위해 음파 탐지를 사용했다.technologynauticalsoundcommunicationelectronicssignalmachinedeviceoceanmilitaryChat with AIVocabulary GamePractice Reading
noun🔗Share음파 탐지기A device that uses hydrophones (in the same manner as radar) to locate objects underwater."The fishing boat used sonar to find schools of fish beneath the surface. "어선은 수면 아래 물고기 떼를 찾기 위해 음파 탐지기를 사용했다.technologyelectronicsdevicenauticaloceanmilitarysciencesoundmachinesignalChat with AIVocabulary GamePractice Reading
