“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	multiwall nanotube multi wall sound insulation multiwave multiwave exploration seismometer multiwave interaction multiwavelength astronomical observation multiwavelength astronomical satellite multiwavelength astronomy multi-wavelength astrophysics multiwavelength astrophysics multiwavelength digital sky survey multiwavelength identification and cross-correlation multiwavelength interferometry multiwavelength interferometry measurement multi-wavelength laser array integrated device multi wavelength light source multi-wavelength light source multi-wavelength routing multiwavelength sky survey multiwavelength survey multiwavelet multi-wave multi-component seismic multi-wave multi-component seismic data processing multiwave-particle interaction multi-way analysis of variance

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