“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	conductor discriminant theorem conductor-like screening model conductor mineral conductor of a character conductor of a class field conductor of an Abelian extension conductor of an ideal group conductor of an integral closure conductor of a number field conductor potential conductor-ramification theorem conductor transposition of overhead transmission line conductron conductus conduit condyloma condyloma acuminatum condylus cone conea cone-and-socket joint cone calorimeter cone cell cone classifier cone condition

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。