“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	Culture Monthly culture nexus of power culture of Anthocidaris crassispina culture of Apostichopus japonicus culture of Artemia culture of black carp culture of black grunt，culture of Hapalogenys nitens culture of Boleophthalmus pectinirostris culture of Chanos chanos culture of Chelon haematocheilus culture of Chlamys farreri culture of Chromileptes altivelis culture of chrysanthemum in Tianjin culture of clamworm culture of conch culture of crab culture of Crassostrea gigas culture of Crassostrea gigas angulata culture of Cyclina sinensis culture of echinoderm culture of echiuroid worm culture of edible jellyfish Culture of Education culture of Epinephelus akaara culture of Epinephelus coioides

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