“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	FIFA Club World Cup FIFA World Cup fife expectancy FIFO Fifteen Daos in Kaiyuan Period Fifteen Junior Heroes fifteen main collaterals fifteen poets in Jiang Zuo fifteen Puzzle Fifteen Road fifteen scenes in Jiazhou Fifteen Strings of Cash fifteen styles of non-dramatic songs poetry fifteen theorem Fifteenth National Congress of the Communist Party of China Fifth Column fifth five-year plan of China fifth fundamental catalog Fifth Generation Directors fifth generation language fifth generation language, 5GL fifth generation mobile communication technology Fifth Institutional Act Fifth Monarchy Men Fifth Moon Art Group

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。