如图所示ab两束不同�率的单色光均以45°的入射角射到玻璃砖的上表面上入射点分别为ab直线oo'垂直玻璃砖与玻璃砖上表面相交于e点 Template




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tomski如图所示ab两束不同�率的单色光均以45°的入射角射到玻璃砖的上表面上入射点分别为ab直线oo'垂直玻璃砖与玻璃砖上表面相交于e点 coloring