如果你安装了Chrome试试这个，创建一个新的标签，改变窗口的大小，注意上面的缩略图是怎么随之改变的。
Try this when you install Chrome: create a new tab, resize the window and notice how the thumbnails adjust to the new size.
试试做下面这个纸灯笼吧，你可以做不一样大小的纸灯笼放在餐桌上，或是挂在墙上，玻璃窗上。
Try to make this simple paper lantern with the following demonstrations. You can make several of them for the dinner table, wall and windows, etc.
脚不是长在你自己身上吗？只要用你的脚去试试鞋的大小，不就可以了吗？为什么还要回家去拿尺码呢？
Don't you have your feet on yourself? You need only to try on shoes with your feet to get the right size. Why did you go back home to fetch the measurement?
利用高频感应钎焊技术，在不同的钎焊时间和真空度条件下制备金刚石工具试样，在自制的装置上测试试样单颗金刚石磨粒的剪切破坏力大小。
The test samples of brazed diamond tool are prepared by the high-frequency induction brazing technology under the conditions of different brazing time and vacuity.
利用高频感应钎焊技术，在不同的钎焊时间和真空度条件下制备金刚石工具试样，在自制的装置上测试试样单颗金刚石磨粒的剪切破坏力大小。
The test samples of brazed diamond tool are prepared by the high-frequency induction brazing technology under the conditions of different brazing time and vacuity.
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