“主动补光标识”的概念、定义、翻译、参考文献-科学参考

单词	主动补光标识
释义	主动补光标识 Encyclopedia 工学主动补光标识释 active fill-in luminous sign主动补光标识在反光膜型被动发光标识基础上增加外部照明装置的公路交通标识。向交通参与者传递交通特定信息，用于管理交通、保障公路交通安全。
随便看	projective system of topological groups projective technique projective tensor projective test projective theorem projective theory of surfaces projective topology projective torsion projective torsion tensor projective tower projective transfer projective transformation projective transformation group projective unitary group projective variety projective vector projective zero projectivity projectivity condition projectivization projectized organization project legal person responsibility system project legal person system Project Lesson Learned Report Project Life Cycle Cost

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。