“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	strictly homogeneous coordinate strictly hyperbolic equation strictly hyperbolic system strictly hypoelliptic strictly increasing strictly increasing function strictly increasing homeomorphism strictly increasing mapping strictly increasing sequence strictly isotone function strictly local ring strictly lower triangular matrix strictly monotone strictly monotone function strictly monotone mapping strictly monotone operator strictly monotone sequence strictly monotonic strictly monotonic function strictly monotonic mapping strictly monotonic sequence strictly negative function strictly non-expansive operator strictly nonexpansive operator strictly ordered set

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