“流量密度关系”的概念、定义、翻译、参考文献-科学参考

单词	流量密度关系
释义	流量密度关系 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	radioactivity documentation instrument for core radioactivity leakage and underground water contamination radioactivity meter radioactivity metrology technology using of well-type ionization chamber radioactivity nuclide radioactivity standard solution radioactivity survey radioactivity survey instrument radioactivity survey metering device radioactivity survey tool radio advertising radio afterglow Radio afterglows of gamma-ray bursts radio amplitude navigation radioanalysis radioanalytical chemistry radio and television channels specialization radio and television column radio and television content censoring system radio and television content management radio and television content review radio and television interview radio and television law radio and television legal system radio and television monitoring

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。