“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	international education International Education of Information Interaction Design International Education Year International Electronic Commerce Expo International Electronics Manufacturing Co. International Electrotechnical Com-Mission International Electrotechnical Commission, Terminology Technical Commmittee international ellipsoid international EMF project International Energy Agency International English Language Testing System international entrepreneurial behavior international environmental law international environmental textile label international environmental treaties international environment law International Equestrian Federation International e-Sports Federation International Eurasian Academy of Sciences International Experience Design Committee International Exposition international express mail service International Extreme-UV Hitchhiker International Federation for Information and Documentation International Federation for Systems Research

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