This is a virtual keyboard with laser impressions on any table or other surface.

这是一个可以在任何桌面或其他表面投射激光的虚拟键盘。

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If the water table intersect the land surface, groundwater will flow out onto the surface at springs, whether to be collected there or to subsequently flow farther along a drainage.

如果地下水位与地表相交，地下水将在泉水处流出地表，聚集于此或是随后沿着排水系统进一步流动。

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In some cases, the water table reaches Earth's surface, where it is expressed as rivers, lakes and marshes.

在某些情况下，地下水位到达地球表面，在那里以河流、湖泊和沼泽的形式表现出来。

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The black granite sculpture has a circular surface like a table.

VOA: special.2009.05.06

After using the 3DS to shoot at the targets that later popped up on the surface of the table, a boss dragon appeared that I had to defeat.

FORBES: Nintendo 3DS Also Does Augmented Reality, Will Launch With AR Title

It also required me to stay fairly close to the table surface where the card was, otherwise, the AR connection would cut out if I moved too far.

FORBES: Nintendo 3DS Also Does Augmented Reality, Will Launch With AR Title

Surface, a table with a square acrylic top measuring 30 inches on the diagonal, combines five cameras with Wi-Fi and Bluetooth wireless networking to detect objects and movement.

WSJ: The Shape of Computers to Come?