英语词汇ultrasonic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	ultrasonic
释义	ul.tra.son.ic H.Ql7trE5sBn7Ik, $-5sB:7nIk adj [not gradable] (of sound waves) of a FREQUENCY (= rate of sound waves each second) which is too high for people to hear 超音速的，超声波的，利用超声波的 Bats use ultrasonic waves to locate flying insects at night, and engineers use them to detect flaws in metals. 蝙蝠在晚上利用超声波确定飞行昆虫的位置, 而工程师们利用超声波探测金属里的瑕疵。
随便看	forefathers forefinger forefoot forefront forego foregoing foregoing foregone conclusion foreground foreground forehand forehead foreign foreigner foreknowledge foreleg forelock foreman foremost forename forensic forensics foreplay forerunner foresee

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