“active luminous sign”的概念、定义、翻译、参考文献-科学参考

单词	active luminous sign
释义	active luminous sign Encyclopedia 工学公路交通标识释 active luminous sign主动发光标识中国国家标准GB5768-2009《道路交通标志与标线》中规定的主动发光形式的警示标识、指示标识、指路标识、禁令标识、辅助标识、施工防护等交通标识，以及自主研制的以LED为光源的交通标识类产品。又称LED发光交通标识
随便看	principle of crosscutting relationships principle of democratic centralism principle of dependent choice principle of dependent choices principle of dependent choices (DC) principle of detailed balance principle of detailed balancing principle of development principle of dimensional chain for assembly principle of direct and oral trial principle of directional duality principle of direct negotiations principle of dissipation principle of diversity and dominance principle of domain extension principle of domination principle of duality principle of educational management principle of effective control principle of effective stress principle of electrical neutrality principle of emotional cognition principle of energy principle of entropy increase principle of environmental democracy

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。