shearsn.大剪刀；剪床shearn.修剪；剪下的东西；大剪刀v.剪掉；剪；剥夺shear dichroism切变二色性shear equations抗剪计算公式shearing action剪切作用shear viscosity剪切粘度shearing cradle剪毛后1岁公羊或阉公羊Sheard's method时间活动性shear stability剪切安定性shear softening剪切软化shear direction剪切方向shearing effect剪切效应