“电影放映机”的概念、定义、翻译、参考文献-科学参考

单词	电影放映机
释义	电影放映机 Encyclopedia 工学照相与成像仪器释 motion picture projector电影放映机把胶片上记录的影像和声音，配合银幕和扩音机等还原出来的设备。
随便看	database conceptual structure design database consistency Database data authenticity verification database, DB database debugging and maintenance database design database design documentation normalization database design method database design tools database development and applied management system of museum collection restoration database development and applied management system of museum collection storage database development and applied management system of museum fixed assets database development and applied management system of museum office automation database development system of visitor or user' personalized need analysis and collection database dump database evaluation database for urban survey database-guided design database hypergraph database index database industry database integrator database language database log authentication database logical structure design

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。