“velocity-density relation”的概念、定义、翻译、参考文献-科学参考

单词	velocity-density relation
释义	velocity-density relation 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	European grassland European Gravitational Observatory European Group of Research and Insurance Economists European Higher Education Area European hydropower resources European Inland Fisheries and Aquaculture Advisory Commission European Journal of Agronomy European Journal of Control European Journal of Cultural Management and Policy European Journal of Plant Pathology European Journal of Soil Science European laboratory for particle physics European Launcher Development Organization European living lab network European Marketing Academy European Networked Knowledge Organization Systems Workshops European Network of Transmission System Operators for Electricity European Newspaper Publishers Association European Nuclear Energy Agency European Olympic Committees European Organization for Nuclear Research European perch European polar orbit meteorological satellite European power grid program 2010-2018 European Qualifications Framework

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