直观演示 meaning in English

ocular demonstration

Initials / finals : with the pronunciation tips , speech organ illustrations and real human pronunciation you can learn and practice the initials and finals quickly and correctly
声母/韵母：发音器官图的直观演示和标准的真人示范发音，使学习者可以快速正确地掌握声母和韵母的基本发音技巧。
4 ) combining the scene simulation technology based pc with the simulation model for seismic damage illustration , the buildings earthquake damage illustration system ( embryo ) is estabished . we adopted a mixed - language programming model using visual basic , visual c + + and vba and provided good files management and powerfully database supporting . with the functions of vulnerability analysis , automatic documents processing and earthquake damage illustration , the software can be used for the seismic damage forecast and earthquake damage illustration for sevarel types of common buildings
4 )利用基于pc的视景仿真技术，结合房屋震害的仿真模型，开发了房屋震害演示系统(雏形) 。该系统采用了visualbasic + vba + visualc + +的混合编程模型，具有完善的文件管理功能和强大的数据库支持。该系统兼具易损性分析、自动文档处理和震害特征演示三项功能，既可以用于常见房屋的单体震害预测，亦可用于常见房屋单体震害特征的直观演示。