“速度密度关系”的概念、定义、翻译、参考文献-科学参考

单词	速度密度关系
释义	速度密度关系 Encyclopedia 工学交通流模型释 velocity-density relation速度密度关系速度与密度呈现线性关系。当密度从零逐渐增大，则车速从自由流速度逐渐减小；密度达到最佳密度时，车速为流量最大时对应的速度（最佳速度）；当密度达到阻塞密度时，车速为零，交通阻塞。
随便看	political thought of Huang Zongxi political thought of Huan Tan political thought of Jia Yi political thought of Ji Kang political thought of Kang Youwei political thought of Lao Tzu political thought of Liang Qichao political thought of Liang Shuming political thought of Li Ao political thought of Li Hongzhang political thought of Li kui political thought of Lin Zexu political thought of Li Si political thought of Liu Shipei political thought of Liu Zongyuan political thought of Li Zhi political thought of Lu Jia political thought of Lu Jiuyuan political thought of Lu Zhi political thought of Ma Jianzhong political thought of Mohist School political thought of Ouyang Xiu political thought of Qian Duansheng political thought of Ruan Ji political thought of Sang Hongyang

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