“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	trajectory equivalence trajectory-equivalent dynamical systems trajectory intersection trajectory model trajectory of a curve trajectory of a differential trajectory of a dynamical system trajectory of a family trajectory of a point trajectory of a process trajectory of a quadratic differential trajectory of a random function trajectory of a random process trajectory of a transformation trajectory of process trajectory of projection trajectory of the body thrown trajectory, orbit trajectory plan trajectory planning trajectory planning and optimization trajectory sampling molecular dynamics trajectory space trajectory tracking controller Trakai

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