To face the body is the creation of space, after determining the morphology and thickness of the surface front unit body, a plurality of unit surface assembled to the uniform space.

以面体来作为创造空间的因素时，在确定单位面体的正面形态及厚度以后，把若干个单位面体组合到统一的空间里。

youdao

The heaters have water-filled steel tubes that zigzag in front of a reflective surface, which concentrates the sun's rays on the tubes.

这种加热器装有充满水的钢管，在反射面前头曲折布置，反射面将太阳光聚焦在钢管上。

youdao

In fact, since the lighting is exactly the same, there is no difference if you look at the surface details from the front!

事实上，由于光照完全是一样的，如果从这前方看，两者的表面应该是一模一样的。

youdao

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

And when this information, or reports, whether true or false, surface on the front page of newspapers, that makes the job of folks on the front lines tougher and it makes my job tougher -- which is why since I've been in office, my attitude has been zero tolerance for these kinds of leaks and speculation.

WHITEHOUSE: President Obama Holds a Press Conference on the Economy