The use of multimedia courseware on the "the edge of a knife" in teaching can achieve the goal and effect that cannot be gained by the traditional education.
在教学中把多媒体课件用到教学的“刀刃”上,能达到传统教育不能达到的目的和效果。
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We also analyse different interpolating methods , knifeedge, gray-draw, height, angle which effect Modulated Transfer Function(MTF).