“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	International Union of Laboratories and Experts in Construction Materials,Systems and Structures International Union of Materials Research Societies International Union of Non Professional Cinema International Union of Psychological Science International Union of Pure and Applied Chemistry International Union of Pure and Applied Physics International Union of Radio Science International Union of Railways International Union of Revolutionary Writers （IURW） International Union of Societies of Foresters International Union of Soil Science,IUSS International Union of Theoretical and Applied Mechanics international united front International University Campus in Paris International University Sports Federation International Valuation Standards 2011 International Veterinary Federation of Zooteelinies International Virtual Observatory Alliance International Vocabulary of Metrology — Basic and General Concepts and Associated Terms International Volleyball Federation international war International Water Association International Water History Association international water laws International Water Management Institute

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