A : This is the program's cover screen.
这是这款软体的主页。
A : From this screen you can choose to review today's lesson, to view the summary of this unit, to do some exercises, or to have a look at your overall mastery of the subject.
我们看到可以在这里选择复习当天的课程、查看本单元总结、练习、或查看自己对这一科目的总体掌握情况。
A : I'll start from the first one to show how the program works.
我从第一个开始给大家演示。
A : The first module mainly deals with basic elements and properties of a pyramid, theorems related to the cross sections of pyramids, special properties of a regular pyramid, formula for lateral area calculation, and typical example analysis.
第一个模组主要包括棱锥的要素、特性、与棱锥横截面相关的定理、规则棱锥的特殊性质、横截面面积计算公式,以及例题分析。
A : To obtain information on a specific topic, just click on the underlined subject, and you get a description.
要了解某个特定主题的相关资讯,只需用滑鼠在加下划线的主题词上点一下,就可以看到内容说明。
A : Passing the mouse cursor over a specific term will give you related information in a pop-up window.
滑鼠悬停在某个术语上时,系统会弹出一个小视窗显示相关资讯。
A : We have included brief explanations on certain theorems, geometric laws and terms in this Online dictionary.
系统建有定理、几何法则和术语的线上词典。
A : Clicking on Typical example analysis will turn the current problem into an animated step-by-step analytical process.
在例题分析这里点一下,就会进入该题目的逐步动画分析。
A : As you can see, the program takes you through each problem step by step.
如大家所看到的,系统带着你对问题一步步进行分析。