the multi-media technique 基本例句 多媒体技术 Shanghai Int'l Media and Multimedia Expo.上海国际媒体及多媒体技术设备展览会。 The multi-media technique brought the very big help to the high mathematics teaching with Abstraction turning at the application.多媒体技术在教学中的应用对高度抽象化的数学教学带来了很大的帮助。