“外差激光干涉测量”的概念、定义、翻译、参考文献-科学参考

单词	外差激光干涉测量
释义	外差激光干涉测量 Encyclopedia 工学外差激光干涉测量释 heterodyne laser interferometer外差激光干涉测量干涉光路中测量光和参考光波长（频率）不同，存在一个较小的频差，通过光路设计，使测量光与参考光相互干涉获得干涉信号，其本质是以激光波长作为测量基准，通过监测激光在参考臂、测量臂中光程差、相位差或频差的变化，获得被测目标的位移量或位移相关量。
随便看	the political thought of Wang Anshi the political thought of westernization group in modern China the political thought of Xunzi the political thought of Zhang Youyu the political unconscious the polluted sediment yard the polycentric governance theory The Poor the poor areas The Popular Romance of the Zhongxing Era of Song the population genetic structure of Fisheries The Population,Resource and Environmet Committee of the National Pelple's Political Consultative Conference The Porcelain Spirit the port city of Liverpool The Port Law of the People's Republic of China The Portrait of a Lady The Portraits of Clown Characters from 36 Kunqu Plays the positive school The Postal Union of the Americas, Spain and Portugal The Post and Courier the post-colonial state the post-enumeration survey The Postman Always Rings Twice The Postmodern Condition The Post-war Generation

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