shearsn.大剪刀；剪床shearn.修剪；剪下的东西；大剪刀v.剪掉；剪；剥夺shear refraction横波折射shear resistancy抗剪shear lag theory剪滞理论shear dispersion切变分散shear lag effect剪力滞效应Shear Lights New剪灯新话shear transition剪切转变shear dilatation剪胀shear basic flow切变基流shearing failure剪断断裂,切变断裂