“particle image velocimetry，PIV”的概念、定义、翻译、参考文献-科学参考

单词	particle image velocimetry，PIV
释义	particle image velocimetry，PIV Encyclopedia 理学﹝速度测量﹞释 particle image velocimetry，PIV粒子图像测速一种非接触式的全流场速度场光学测量技术，通过分析流场中示踪粒子的运动来获得示踪粒子所在位置的流场速度信息。是流体力学实验研究方法中一种重要的光学测速技术。
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