接下来，该团队构建了一个多边形片段表。

Next, the team built a table of the segments of the polygon.

youdao

我们能从元素周期表中得到这个，所以接下来要讲元素周期表。

We can get this from the Periodic Table, so reported is Periodic Table.

youdao

接下来，添加下面表中指定的字段。

Next, add the fields specified in the following table.

youdao

We're also posting a practice exam for you to take, so after you're completely done your studying, it's good to have everything done before you take the practice exam, and then sit down just with this sheet here and your calculator, and ideally a timer, and make sure you can do the practice exam in the allotted amount of time.

我们还将给出一份模拟试题，因此在你完全复习好之后，最好先复习完,再做这份模拟试题，坐下来,只拿出这张表与计算器，最好还有个计时器，确保自己完成模拟题,在规定的时间内。

麻省理工公开课 - 化学原理课程节选