“passenger information system”的概念、定义、翻译、参考文献-科学参考

单词	passenger information system
释义	passenger information system Encyclopedia 工学城市轨道交通机电设备释 passenger information system乘客信息系统地铁运营商采用成熟可靠的网络技术和多媒体传输、显示技术，通过设置站厅、站台、列车的显示终端，在指定的时间，将指定的信息显示给乘客的系统。是一个综合计算机网络技术和电子媒体技术的服务性系统。
随便看	second kind second language Second Language Acquisition and Learner’s Dictionaries Second Language Acquisition Studies second language developmental patterns second language knowledge second language learning aptitude second language learning motivation second language learning strategies second language learning style second language proficiency Second Language Research Second Latin American Episcopal Conference second law of cosines second law of thermodynamics second lemniscate constant second Lemoine circle second level cache second magnetization peak effect second main light second main theorem second mathematical theorem of quantum mechanics second mean value theorem second mean value theorem of integral second member

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。