“spectral Doppler velocimetry, SDV”的概念、定义、翻译、参考文献-科学参考

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	hydrogen vehicle hydrogeochemical kinetic characteristics hydrogeochemical processes hydrogeochemical zones hydrogeochemistry hydrogeography hydrogeological and water well drilling hydrogeological borehole hydrogeological borehole design hydrogeological calamities hydrogeological condition hydrogeological drilling hydrogeological information system hydrogeological investigation hydrogeological investigation report hydrogeological investigation techniques and methods hydrogeological log hydrogeological logging hydrogeological map hydrogeological mapping hydrogeological monitoring for seal safety hydrogeological observation hydrogeological observation in drilling hydrogeological parameters hydrogeological perimeter

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