单词	shear
释义	shear A transformation in which points move parallel to a fixed line or plane and move a distance proportional to their distance from the fixed line or plane. Areas and volumes are preserved under a shear in two and three dimensions respectively. When the fixed line or plane is parallel to one of the sides, a shear transforms rectangles into parallelograms and cuboids into parallelepipeds. Original rectangle Sheared rectangle
随便看	skew-symmetric matrix slack slack variables slant asymptote slant height slash slide rule sliding–toppling condition slope small circle Smith, Adrian Frederick Melhuish Smith normal form smooth smoothly hinged smoothness condition smooth surface Sn Sn snowflake curve software SOHCAHTOA solid solid angle solid of revolution solidus

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