请输入您要查询的字词:
单词
spectral Doppler velocimetry, SDV
释义
spectral Doppler velocimetry, SDV
Encyclopedia
工学
多普勒测速法
释
spectral Doppler velocimetry, SDV
光谱多普勒测速法
专门应用于气体速度测量的方法。应是利用气体分子特征光谱的多普勒频移、展宽等效应,通过光谱分析(吸收光谱、荧光光谱或拉曼光谱),获得气体分子的速度和温度、压力等参量,光谱分析是非接触、快速的、直接测量方法,无须使用示踪粒子,测量准确度高。
随便看
principal horizontal line of photograph
principal ideal
principal ideal domain
principal ideal ring
principal ideal theorem
principal idele
principal idempotent
principal idempotent element
principal identity
principal indecomposable module
principal indecomposable representation
principal integral domain
principal integral representation
principal invariant
principal isotope
principal isotropy group
principalization
principal lattice element
principal leadership
principal left ideal
principal left ideal ring
principal line
principal line of photograph
principally analytic set
principally polarized variety
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:2025/12/13 22:03:04