Widely used in digital televisions , monitors , multimedia classrooms and projection systems.
广泛用于数码电视、显示器、多媒体教室以及投影系统当中。
If there are no multimedia classrooms, the application of modern educationalist can only be spread itself.
没有多媒体教室，现代教育技术运用只能停留于纸上谈兵；
The construction of teaching system based on multimedia classrooms is an urgent need of teaching in the university now.
在多媒体教室的基础上建设大课堂教学系统，是目前高校教学工作的实际需要。
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