Watch out for mud and other slippery surfaces like rocks.

小心其他光滑的表面，比如岩石。

Facets are the flat surfaces of a cut gem.

刻面指的是被切割的宝石的平面。

Normally, bubbles of gas contained in ordinary water have smooth surfaces.

通常情况下，气泡是一种表面光滑，并富含水的水泡。

Its unique three-dimensional vents are machined on both internal and external surfaces.

其独特的三维通风口内外兼制。

They are irrepressibly driven to try align our surfaces with our depths.

它们抑制地试图将我们的表层世界与我们的深层内心对齐。

The researchers sampled 19 surfaces from nine hotel rooms in three different states.

研究人员在3个同的州抽样调查了9个酒店房间里的19处表面。

Now, really just skim the surface this time, ladies.

现在轻触地板。

Canines have a sharp, pointy surface for tearing food.

犬齿有一个锋利的、尖尖的表面，用来撕裂食物。

His art works are large surfaces of canvas completely covered in different colors of paint.

他的艺术作品是完全覆盖着同颜色的颜料的大面积的帆布。

Learning elevators, learning different floor surfaces.

学习如何坐电梯，如何在同的地板上行走。

A slope can describe a surface or area that is not level.

斜形容表层或某个区域，这个表层或区域是水平的。

Its mission is to map the moon's surface and to study its atmosphere.

它的任务是绘制月球表面地图并研究其大气层。

But...down at the surface, and there is a surface the chlorine dissipates.

但是......在表层下面，还有一层，在这层氯气开始消散。

These chemicals can sanitize, or clean surfaces.

这些化学物质消毒或清洁表面。

Brush the outside, biting and inside surfaces.

牙齿外侧，咬口面，及牙齿内侧。

Some surfaces are definitely dirtier than others.

有些表面肯定比其他表面更脏。

Frost are ice crystals on a frozen surface.

霜就是冻结在地面上的冰晶。

Those hard surfaces, they did it really well.

那些硬路面，他们做得好极了。

That means it doesn't have a surface.

这意味着它没有实际的表面。

If you'd pour sparkling wine in a wide surface, it's more surface to air ratio.

如果你把起泡酒倒在一个宽口杯中，接触空气的表面积会更大。