1. She is very perturbed about her husband's health. 她为丈夫的健康而不安。
2. This modification of the direction is referred to as perturbing the surface normals and is the basis of bump mapping. 方向的修改是参考去当作一个搅动的表面法线和基本的凹凸贴图。
3. At time t=t0, the setting of the blades is changed suddenly such that they assume the position denoted by the solid blades, perturbing the mass flow in a one-dimensional sense. 当t＝t0时，叶栅的位置突然改变，因此取代实心叶片所标示的位置，在一维的意义上干扰了质量流动。
