英语词汇“ultrasonic motion detector”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	ultrasonic motion detector
释义	ultrasonic motion detector ultrasonic motion detector A motion detector employing sound waves having a frequency usually above 20,000 Hz.
随便看	member of the canadian college of physicists in medicine member of the chartered institute of arbitrators member of the chartered institute of bankers in scotland member of the chartered institute of building member of the chartered institute of journalists member of the chartered institute of library and information professionals member of the chartered institute of linguists member of the chartered institute of marketing member of the chartered institute of personnel and development member of the chartered institute of plumbing and heating engineering member of the chartered institute of public relations member of the chartered institute of purchasing & supply member of the chartered institution of building services engineers member of the chartered management institute member of the chartered quality institute member of the chartered society of forensic sciences member of the chartered society of physiotherapists member of the cheirological society of great britain member of the chemical institute of canada member of the chinese academy of sciences member of the city & guilds of london institute member of the college of chest physicians member of the college of family physicians member of the college of optometrists member of the college of paramedics

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。