旗帜学是一个专门研究旗帜及旗帜上的徽饰的学问
地图绘制学、旗帜学和人口数据终于汇成了一幅图！
At last, the worlds of cartography, vexillology and population statistics meet!
利用高速摄影和图像处理技术分析了来流速度和展长比对旗帜运动学特征（频率和振幅）的影响规律；
High speed digite vedio and image processing were used to analyze the effects of the non-dimensional velocity and the flag aspect on its kinematics, flapping frequency and amplitude.
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