The Jack PC can be installed into walls, floor or users' desks where only the connection plate is showing.

只要有连接板，杰克个人电脑就能够安装在墙壁里，地板下或用户办公桌上。

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It comes in two parts -a scale placed under the plate and a small computer screen showing a graphic of the food that gradually disappears as the user eats.

该仪器由两部分组成——一只放置在盘子下方的称和一只小型的电脑屏幕。该屏幕能显示出食物图像，随着使用者的进食，图像会逐渐消失。

youdao

It comes in two parts - a scale placed under the plate and a small computer screen showing a graphic of the food that gradually disappears as the user eats.

这种仪器由两部分组成——一个放置于盘子底部的秤和一个小型的电脑屏幕。此屏幕能够显示出食物图像，且食物图像会随着使用者的进食而逐渐消失。

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Humans, for example, may hold onto a hot plate that contains food whereas they may drop an empty plate, showing that we take into account differing motivational requirements when responding to pain.

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