请输入您要查询的字词:
单词
heterodyne laser interferometer
释义
heterodyne laser interferometer
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
diagonal embedding
diagonal entry
diagonal eyepiece
diagonal form
diagonal functor
diagonal glide plane
diagonal group
diagonal homomorphism
diagonal horn
diagonal intersection
diagonalizability
diagonalizable
diagonalizable algebraic group
diagonalizable endomorphism
diagonalizable group scheme
diagonalizable linear group
diagonalizable linear transformation
diagonalizable matrix
diagonalizable operator
diagonalization
diagonalization; diagonal argument; diagonal method
diagonalization lemma
diagonalization method
diagonalization of quadratic form
diagonalization procedure
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2025/8/27 11:34:02