求翻译：　由于它的跨时空性、直观形象性、交互性、多种信息形态的表现形式等特点，能在教学中强化重点，化解难点，学生既可通过媒体进行学习，教师也可以利用多媒体辅助教学，提高课堂教学质量和效益。是什么意思？

Due to the characteristics of it across time and space, visually interactive, a variety of morphological manifestations, can strengthen the focus on teaching, to resolve the difficulty, students can learn through the media, teachers can also take advantage of the multimedia-aided teaching improve th

Because of the cross-temporal nature, visual image, interactive, a variety of information in the form of expression in the classroom, to reinforce key points, and the problem solving, students can learn through the media, teachers can also make use of the multi-media teaching and improve classroom t

　As a result of its cross space-and-time, direct-viewing iconicity, interactive, multiple message shape characteristics and so on manifestation, can strengthen key in the teaching, the melt difficulty, the student already may carry on the study through the media, the teacher also may use the multime

　Because of its cross-temporal and spatial, intuitive imagery, interactivity, information manifestation of morphological features, enhanced focus to teaching to solve difficulties, students can learn through the media, can also take advantage of multimedia-aided teaching of teachers, improving the q

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