1.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。

2.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。

3.Cleaning and disinfecting regularly touched surfaces and items is also recommended.

建议定期对接触表面和物品进行清洁和消毒。

4.Facets are the flat surfaces of a cut gem.

刻面指被切割宝石面。

5.Take Vaseline and rub it on all the open cut surfaces.

把凡士林涂抹在所有切面上。

6.They could be metal as well, but they are hard surfaces.

它们也有可能金属，但表面很硬。

7.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。

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

它们不可抑制地试图将我们表层世界与我们深层内心对齐。

9.But worm grunting vibrates the ground's surface.

但，蚯蚓召唤术给地表带来了震动。

10.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。

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

一个团队利用回来制作冰球比赛使用冰面。

12.Canines have a sharp, pointy surface for tearing food.

犬齿有一个锋利、尖尖表面，用来撕裂食物。

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

他艺术作品完全覆盖着不同颜色颜料面积帆布。

14.Learning elevators, learning different floor surfaces.

学习如何坐电梯，如何在不同地板上行走。

15.I mean, we've only scratched the surface.

我说，我们只触及了表面。

16.Camp Century is very below the surfaces of this ice cap.

" 世纪营" 深藏于冰原之下。

17.Scientists created stinglike discomfort on the surfaces of volunteers' bodies using two lasers.

科学家们用两种激光模拟出一种类似于蚊虫叮咬不舒服感觉对参与试验志愿者身体进行测试。

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

但......在表层下面，还有一层，在这层氯气开始消散。

19.These are all types of magma, which becomes lava when they reach the Earth's surface.

这些都各种类型岩浆，当它们到达地球表面时就变成了熔岩。

20.Frost are ice crystals on a frozen surface.

霜就冻结在地面上冰晶。