Horses evolved in discretesteps, each of which persisted almost unchanged for millions of years and was eventually replaced by a distinctive newer model.
马是分阶段进化的，每一阶段都几乎保持了数百万年的不变，而最终被一种独特的新型马所取代。
2
When I wrote this detector originally, I broke things down into several discretesteps
当初编写这个检测器时，我将问题分解为几个单独的步骤
3
Any floating-point operation like addition or multiplication is achieved in a few discretesteps.