每个步骤中, 一些算术和逻辑操作作用在一些数据中.

At each step, some arithmetic or logical operation is performed on some data.

这个简单的结果是粒子扩散和布朗运动的算术和代数基础。

This simple result is at the root of the arithmetic and algebra of Brownian motion and particle diffusion.

好事是我在算术和科学找到了辅导学生工作。

The good thing is that I found a job of tutoring students on math and science.