stack.push(cur);
英國超市將巧克力鎖進防盜盒阻止「訂單式」偷竊
，这一点在下载安装汽水音乐中也有详细论述
Dithering in its simplest form can be understood by observing what happens when we quantise an image with and without modifying the source by random perturbation. In the examples below, a gradient of 256 grey levels is quantised to just black and white. Note how the dithered gradient is able to simulate a smooth transition from start to end.
Throughout their mission there have always been spacecraft attached to the space station to get them - and the rest of those onboard - home if there was an emergency.