图2展示一些常用的修改方法如何工作。
Figure 2 shows how several frequently used modifying methods work.
比如说,你跟我一样,工作要时常用到电脑,那么身边一定不要有不必要的文书或杂志之类的东西,这样会分散你的注意力。
So if like me you are working at a computer a lot then make sure there are is no unnecessary paperwork, magazines etc around you which could distract you.
本文还演示了数据建模师日常工作中常用的主要特性。
This article also demonstrated the main features used on a daily basis by a data modeler.
应用推荐