A display screen covers most of the front surface of the iPod touch, making it resemble an iPhone.

一块显示屏覆盖了iPod touch前面板的绝大部分，看上去与iPhone非常相似。

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Advanced dry eyes may damage the front surface of the eye and impair vision.

严重的干眼症会对角膜和视觉造成伤害。

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With each blink of the eyelids, tears are spread across the front surface of the eye, known as the cornea.

每当我们眨眼睛的时候，泪液就会快速覆盖眼球前表面的角膜。

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It is a small device that you move around on a flat surface in front of a computer.

VOA: special.2010.08.01

Both devices are circular, with a micro-USB port in back and a slanted front surface on which to rest the phone.

ENGADGET

The screen is huge, taking up 2.78 inches of the touchscreen face (yes, it has that too), which is almost all of the front surface.

ENGADGET: Hands-on with Samsung's slick, sliding glory, the F700

The front sports a glass surface with three capacitive buttons and the back showcases the company's Crystal Reflection process -- an attractive patterned glass-like finish that's a bit of a fingerprint magnet.

ENGADGET: LG Optimus G: hands-on with Korea's latest powerhouse (video) (updated)