Watch out for mud and other slippery surfaces like rocks.

小心泥土和其他光滑表面，比如岩石。

Facets are the flat surfaces of a cut gem.

刻面指是被切割宝石平面。

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，并富含水水泡。

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

其独特三维通风口内外兼制。

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

它不可抑制地试图将表层世界与深层内心对齐。

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

研究人员在3个不同州抽样调查了9个酒店房间里19处表面。

A team has used it to make ice surfaces for the game of hockey.

一个团队利废水来制作冰球比赛使冰面。

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、尖尖表面，来撕裂食物。

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

他艺术作品是完全覆盖着不同颜色颜料大面积帆布。

Learning elevators, learning different floor surfaces.

学习如何坐电梯，如何在不同地板上行走。

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

斜坡可以形容表层或某个区域，这个表层或区域不是水平。

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

它任务是绘制月球表面地图并研究其大气层。

The larger you are, the more hidden surfaces you need.

您越大，所需隐藏表面就越多。

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.

这些化学物质可以消毒或清洁表面。

Brush the outside, biting and inside surfaces.

牙齿外侧，咬口面，以及牙齿内侧。

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冰晶。

More than 600 million birds die every year from striking window surfaces.

每年有超过6亿只鸟因撞击窗户而死亡。