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光谱多普勒测速法
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光谱多普勒测速法
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。
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VOA
VOAD
Vobs.it
VOC
vocabulary
vocabulary control
Vocabulary of National Pronunciation for Everyday Use
vocabulary teaching in Teaching Chinese as a Second Language
Vocal and Instrumental Cycles of Quanzhou's South-Music
vocal arts
vocal cord
vocal cords
vocal folds
vocal fry
vocalis
vocal ligament
vocal muscle
vocal music
vocal music of opera
vocal nodule
vocal organs
vocal process
vocal recitation and written scores of gong and drum music
vocal styles of Pihuang operas
vocal tract
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