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

单词	flow-density relation
释义	flow-density relation Encyclopedia 工学交通流模型释 flow-density relation流量密度关系流量与密度呈现抛物线关系，当密度为零，流量为零，密度逐渐增大到最佳密度，则流量增加到最大流量，随后密度逐渐增大，流量逐渐减小，密度达到阻塞密度时，流量为零。
随便看	hierarchical distributed control system hierarchical file system hierarchical game hierarchical intelligent control hierarchical linear model hierarchical management hierarchical merging hierarchical mobile IPv6 hierarchical mobile IPv6, HMIPv6 hierarchical model hierarchical modeling Hierarchical/multilevel optimization hierarchical nanostructure Hierarchical Network Model Hierarchical Network of Concept hierarchical notation hierarchical occlusion map algorithm hierarchical optimization for material design hierarchical order in the clan hierarchical planning hierarchical porous carbon materials hierarchical porous molecular sieve hierarchical principal-agent relationship in mega project hierarchical production planning hierarchical relationship of words

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