Wind shear affects sailboats in motion by presenting a different wind speed and direction at different heights along the mast.
风切变影响帆船运动，提出不同的风速和风向不同高度沿线的桅杆。
2
An applied tensile or compressive stress resolved into a shear component along a specific plane and direction within that plane.
一个实际拉或压应力沿某一特定平面和在该平面特定方向上分解得到的切应力分量。
3
The orthogonal polynomials approximated to shear-moment deformation curves were employed as the basic function to describe the displacement variation along the vertical.