It also provides solution to the confusion: correct understanding of the connotation of multimedia teaching material, scientific orientation, and classification construction.
提出要解决这种混乱状态，必须正确理解“多媒体教材”的内涵、科学定位、分类建设的观点。
The method is based on technologies of graphic model recognition and multimedia database, and understanding and realizing are easy in this system.
该方法基于图形模式识别和多媒体数据库技术，具有容易理解和实现的特点。
Multimedia resources, such as sound, video, images, icons and other graphics, are usually relevant, but sometimes they do not add much to understanding or seem to be irrelevant to the topic .
多媒体资源，例如声音、影像、照片、图钮、和其他图案，通常有点关系，但有时它们并不能增加太多了解，或是看不出和题目有任何关联。
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