So, the more I think of it, the more I think that these resources are like buttons, with only one defined operation: push.

所以啊，我越想越觉得，这些资源就像是按钮，只有唯一定义的操作：按下。

youdao

The challenge is, when you make your links look like buttons, they should act like buttons — and this includes having a “pressed” look when the user clicks on them .

挑战就在于，当链接看起来像按钮时，它们的行为就应该像按钮-当然这包括用户点击按钮后的“已按”状态，让用户清楚地知道按钮处于已点击状态。

youdao

It provides most of the widgets you would expect from a GUI toolkit like buttons, dialog boxes, text boxes, and a nice selection of "valuators" (widgets used for the input of numeric values).

它提供了您期望从GUI工具箱中获得的大多数窗口构件，如按钮、对话框、文本框以及出色的“赋值器”选择(用于输入数值的窗口构件)。

youdao

So, we approached this machine here, the photograph is a little blurry, but it was very clear to us but if you zoom in on the screen and apologies for the reflections, again, this was just taken with my cell phone, you see what appear to be three huge buttons and at the top it said something like have a Charlie Card, which may very well apply to a lot of locals.

所以，我们走近这个机器，这个照片有点模糊，但对于我们来说是清楚地,如果我把它在屏幕上放大，我对这个影像感到抱歉,但是，这是用我的手机拍的,你们可以看到这里上面有三个很大的按钮,写了一些关于Charlie卡片的东西，对本地人来说是相当熟悉的。

哈佛公开课 - 计算机科学课程节选

The thing about physical abstractions (like gestures) versus visual abstractions (like buttons) is that physical actions can be absorbed into muscle memory.

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Just this month, with the release of our World Billionaires List, we rolled out Like buttons on our people profile pages.

FORBES: , Facebook and "Like" Clouds: A Social Media Report Card, of Sorts - Forbes

Facebook says it uses data from unclicked "Like" buttons only for security purposes and to fix bugs in its software.

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