这种特性使得测试DAO逻辑变得非常简单，并且不会对数据库中的数据造成影响。

This feature makes testing your DAO logic easy and does not affect the data in your database.

youdao

WPF中的数据绑定让人眼前一亮，自从Visual Basic 3以来，微软一直致力于将灵活性、健壮性与易用性有机地整合起来。

The data binding in WPF is simply amazing. Since Visual Basic 3, Microsoft has been trying to find that magic combination of flexibility, robustness, and ease of use.

youdao

当您完成本文的学习后，您将会创建一个搜索页面，该页面能够接受用户的输入，并与数据库中的数据相比较，然后向用户返回查询的结果。

When you are finished with the tutorial, you will have a search page that can take input from users, compare it against the data in a database, and return results to the user.

youdao

And so when you actually have a device the bits don't flow at the speed of light in reality.

因此，当你拥有一个设备,数据位并不能以现实中的光速传输。

哈佛公开课 - 计算机科学课程节选

We transition to actually real world applications later on like a compression-- how do you take a huge amount of data ; and actually whittle it down into something more manageable; something that uses less of your disk space.

然后我们会讲生活中的应用程序,比方说压缩文件——,把大量的数据分解使其更易管理;,并占用尽量少的磁盘空间。

哈佛公开课 - 计算机科学课程节选

Now we know how we got all the numbers that go into the very question.

现在我们知道,题目中的这些数据是怎么得到的

耶鲁公开课 - 基础物理课程节选