After the surface is polished, a design is incised or painted.
表面抛光后，刻入或画上一个图案。
Teeth have a hard surface layer called enamel.
牙齿有一层叫做釉质的坚硬表层。
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。
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。
They are digging up the football field to lay a new surface.
他们正在把足球场挖开铺一层新地面。
The earth surface of the courtyard extended into a kind of rudimentary kitchen.
院子的泥土地面延伸进一间类似简易厨房的地方。
When a surface is perpendicular to the rays, their intensity is at its maximum.
当表面与射线垂直时，射线的强度最大。
Put the pack on a smooth surface, at waist height.
把包装放在一个光滑的表面，在腰部高度。
The shoe's sole had a slightly textured surface.
鞋底表面有较浅的纹理。
Water covers a large proportion of the earth's surface.
水覆盖了地球表面的大部分。
The tables are fitted with a glass top to provide an even surface.
那些桌子都装有玻璃台面以提供平滑的表面。
A crocodile was lurking just below the surface.
有条鳄鱼就潜伏在水面下。
The switch works by passing a pulse of current between the tip and the surface.
电源开关的工作原理是让电流脉冲穿过触点和触面之间。
I bobbed to the surface and gasped a lungful of air.
我浮上水面，深吸了一口气。
I need a flat surface to write on.
我需要一个平面在上面写字。
We'll need a flat surface to play the game on.
我们得有个平面才能玩这个游戏。
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。
She watches him plane the surface of a walnut board.
她看着他刨一块胡桃木板。
It seems like a good idea on the surface but there are sure to be problems.
这主意乍一看不错，但肯定存在问题。
When an underwater volcano pushes submerged rock to the surface, a new island is created.
当海底火山将水下的岩石推到表面时，一个新的岛屿就形成了。
We also found that the kind of surface made a difference as well.
我们还发现，表面的类型也有影响。
The water is brought to the surface, as a liquid or steam, through holes drilled for the purpose.
水通过特意钻的孔，以液体或蒸汽形态被带到地表。
A fingerprint is formed when a finger touches a surface.
当手指接触一个表面时就形成了指纹。
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