It's a surface and a sign world.
是一个表面的，符号的世界。
Its graph will be a surface in space.
图像是空间里的一个曲面。
Push gently into a surface glide.
轻轻地推到一个表面滑翔。
And, it's actually a surface of revolution.
它实际上是旋转面。
Here they are related by the equation of a surface.
这里它们通过曲面方程相互联系着。
You have a surface and there is somehow no gaps in it.
你有一个曲面，上面没有缝隙。
And, now that will become, actually, a surface in space.
实际上它是空间中的一个曲面。
See, to have a flow through something you need a surface.
空间中流体通过的是一个面，而不是一条曲线。
The materials have a surface aesthetic all their own.
材料其本身就有一种外在的美学。
prepare a surface on a work table for hollowing out the bulb.
在桌面上准备掏空灯泡。
Use geometry or you need to set up for double integral of a surface.
总之，就是用几何方法或是在曲面上建立二重积分。
And so it will be a surface integral, not a line integral anymore.
所以要用面积分，而非线积分。
S Namely, you would consider a small element of a surface delta S.
即考虑曲面的面积元δ
Try checking the die exit temperature with a surface thermocouple.
要设法用表面热电偶检查口模出口温度。
It is a surface integral, so we need to have two variables in there.
它是一个面积分，所以这里需要两个变量。
Now, how would we actually set up a flux integral on such a surface.
下面应该如何，在这样的曲面上建立通量的积分。
Let's say that we are given a parametric description — of a surface s.
比方说已知，曲面s的参数形式。
The breakthrough was doing that on a surface that would conduct electricity.
这个突破在于它们的表面可以导电。
Cratering will generally result from an underground burst, just as for a surface burst.
和地面爆炸类似，地下爆炸通常会产生地面落坑。
Because a surface is a two-dimensional object, that will end up being a double integral.
由于表面是二维的，所以结果是二重积分。
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。
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。
Secondly they will have to make a reliable map of its surface.
其次，他们必须制作一张可靠的关于它表面的地图。
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。
Space probes have provided evidence that Europa has a large ocean under its surface.
太空探测器提供的证据表明，木卫二表面下有一个巨大的海洋。
The pillow uses a kind of LED material below the surface.
该枕头的表面下使用了一种LED材料。
A heavy stone may have been used to hit the sharp stone into the surface.
一块很重的石头可能是用来把锋利的石头打到表面上的。
The shoe's sole had a slightly textured surface.
鞋底表面有较浅的纹理。
The shoe's sole had a slightly textured surface.
鞋底表面有较浅的纹理。
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