He staggered on the uneven surface.
他摇摇晃晃地走在高低不平的表面上。
Teeth have a hard surface layer called enamel.
牙齿有一层叫做釉质的坚硬表层。
On the surface she seemed meek, rather insipid.
她表面上看似温顺，其实乏味无趣。
I bobbed to the surface and gasped a lungful of air.
我浮上水面，深吸了一口气。
Green and yellow lights blinked on the surface of the harbour.
绿色和黄色的灯光在港湾水面上闪烁。
In 1664 Hooke observed a reddish spot on the surface of the planet.
1664年，胡克观察到了那颗行星表面的一个微红的斑点。
Tiles can be fixed to any surface as long as it's flat, firm and dry.
瓷砖可以固定在任何表面上，只要这些表面是平整、坚固、干燥的。
The air was so still that there was hardly a ripple on the pond's surface.
没有风，池塘的水面上几乎看不到波纹。
As the water evaporates, a crust of salt is left on the surface of the soil.
水蒸发后，土壤表面留下一层盐。
Once in the bloodstream, the bacteria adhere to the surface of the red cells.
细菌一进入血液里，就附着在红细胞表面上。
Ozone forms a protective layer between 12 and 30 miles above the Earth's surface.
臭氧在距地球表面12至30英里的地方形成一个保护层。
Leaves, brown with long immersion, rose to the surface and vanished back into the depths.
长时间浸泡而成褐色的叶子浮上了水面，又消失在了水的深处。
Rough seas today prevented specially equipped ships from skimming oil off the water's surface.
今天汹涌的海浪使特别装备的船只无法撇去浮在水面上的石油。
How does Roman know whales poop at the surface?
罗曼怎么知道鲸鱼在水面排便？
The pickerel would occasionally arrow the surface.
小梭鱼偶尔会箭一般地跃出水面。
Steam condenses to water when it touches a cold surface.
水蒸气触及冷的表面即凝结成水。
Another prominent feature of Mars's surface is cratering.
火星表面的另一个显著特征是它的凹凸不平。
Images of the Martian surface reveal many hundreds of volcanoes.
火星表面的图像显示出了数百座火山。
You can sprinkle shallots and tomatoes on the surface as you like.
你可以随喜好在表面撒上青葱和番茄。
Instead, they are more or less randomly scattered over Venus's surface.
相反，它们或多或少是随机分布在金星表面的。
Sucre rushes to finish smoothing the surface of the freshly poured concrete.
Sucre急于快点完成工作，把新浇筑的混凝土表面抹平。
Once it reaches the surface of the soil, the "slug" undergoes another transformation.
一旦接触土壤表面，这条“鼻涕虫”就会发生另一种变形。
Space-probe photographs indicate the existence of giant volcanoes on the Martian surface.
太空探测照片显示火星表面存在巨大的火山。
The hyperbolic surface, which has so-called negative curvature because its surface curves up and down at the same time, like a saddle.
双曲曲面，即通常所称的负曲率，因为它的表面同时向上和向下弯曲，就像一个马鞍。
It is held there by the force of surface tension without which water would drain instantly from any wet surface, leaving it totally dry.
它是由表面张力的力量保持的，没有它，水会立即从任何潮湿的表面流失，使它完全干燥。
On the surface, he appeared unchanged.
看外表他好像没变。
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