acoustic shadow
英：[əˈku:stik ˈʃædəu] 美： [əˈkustɪk ˈʃædo]
acoustic shadow 基本解释
释义声影区；
英英释义
Acoustic shadow
An acoustic shadow is an area through which sound waves fail to propagate, due to topographical obstructions or disruption of the waves via phenomena such as wind currents. As one website refers to it, "an acoustic shadow is to sound what a mirage is to light".以上来源于:Wikipedia
acoustic shadow 相关例句
权威例句
Keeping the Lid On: A Gulf War RetrospectiveReal-time multi-media information and communications systemSound pick-up system for guitars or other stringed instrumentsacoustic shadowLack of an acoustic shadow on scans of gallstones: a possible artifact.Acoustic shadow zones in the horizontal planeEmergency ultrasound: out of the acoustic shadows.An automatic geometrical and statistical method to detect acoustic shadows in intraoperative ultrasound brain images.Can acoustic shadows identify fish species? A novel application of imaging sonar dataEffects of upper ocean sound-speed structure on deep acoustic shadow-zone arrivals at 500- and 1000-km range
