And instead I will want to reduce things to a surface integral.
相反，我想要把它变成面积分。
Sir Benjamin:Mr Surface I did not mean to hurt you-but depend on't your brother is utterly undone.
本杰明爵士：索菲斯先生，我没想伤害你，要真靠你弟弟的本事是不行的。
And this is finally where I have left the world of surface integrals to go back to a usual double integral.
也就是最终要摆脱曲面积分，回到常规的二重积分。
After spending a lot of time telling you how to compute surface integrals, now I am going to try to tell you how to avoid computing them.
在我花了这么多时间来告诉你们，如何计算曲面积分之后，我打算告诉你们，如何避免计算它们。
They get projected on surfaces, according to how far the surface is away; [up close] I get tiny little tiny letters and if I look at the sky, they're huge.
它们就像在表面上的投影，根据距离表面有多远而定；近距离我只看到很小的字母，但比如我看着天它们就很巨大。
The concept of single sign-on, the technologies, and the implications for users and administrators are complex, so I have only scratched the surface in this article.
单点登录的概念、技术和蕴涵对用户和管理员而言很复杂，我在本文中只触及了这个领域的皮毛。
Ni : Average population density in area i. To simplify the analysis, Earth’s surface is divided into a grid of squares i, and the distribution is assumed to be uniform in each.
Ni：指i区的平均人口密度，为了简化分析，地球表面被按照网格分成多个i区，每个区的分布假定是统一的。
I bobbed to the surface and gasped a lungful of air.
我浮上水面，深吸了一口气。
I reported the strange surface on the skin of the lizard to my husband and children the next morning.
第二天早上，我跟丈夫和孩子们说了蜥蜴的表皮很奇怪这件事。
I had done all the conscious work I could, then grief came to the surface to make its long suppressed debut.
我已经做了一切我意识到自己能做的，然后悲伤在长期的压抑之后，第一次浮上表面。
In both cases, I found its glass surface to be cool and smooth, and it worked well as a solution for small work surfaces where a mouse can't move around much.
我发现，在两种试用环境下，它的玻璃表面触感都很舒适光滑，而且它在鼠标无法大幅移动的窄小工作面上也很好用。
After many frustrating attempts at wildlife photography, I turned and caught this reflection on Lake Washington's surface.
我拍摄野生动物的许多令人沮丧的照片后，我转身抓住了华盛顿湖的表面反射。
See, I want a surface that stops on this curve, and doesn't go beyond it.
我想要一个落在这条曲线上的曲面，但是不超过这条曲线。
As I gradually master my buoyancy and hover 15 feet below the surface, I can see schools of small yellow groupers beneath the dive boat giving wide berth to a blade of a barracuda.
当我逐渐适应了浮力，盘旋下潜到水面以下15英尺以后，就看见成群结队的黄色小石斑鱼为了躲避梭鱼而藏在潜水船下方。
At the time, those questions of identity still lingered below the surface, even though I always knew I would restart my career.
那段时间，我的那些“认同感”的问题一直压抑在平静生活的表面之下。
To find the surface element together with a normal vector, I would just take the cross-product between these guys.
为了找到带法向量的面元，我就取这两个的叉积。
Can I find a surface that's bounded by this loop and that does not pass through the origin?
能找到一个以该环路为界，且不经过原点的曲面吗？
Let's think a little bit about what happens when I move a little bit on my surface.
当我在曲面上移动一点，会发生什么呢？
Afterwards, back on the surface, I was ridiculed by the other divers for taking photographs of the small black snail instead of watching the manta rays.
后来，回到海面时，其他潜水者嘲笑我拍了小黑蜗牛的照片，却没有观察蝠鲼。
If indeed the friction coefficient is independent of surface area, then when I tilt them they should start to slide roughly at the same Angle.
若摩擦系数真的，与接触面积没有关系，那么两者下滑时的角度，应该基本相当。
It's actually a good thing that it stays for a while at the surface so that I can get ready.
还好它在表面，停留一段时间，这样才方便我计时。
I really just scratched the surface of the customization you can perform with setuptools-aware distributions.
本文实际上只介绍了用支持setuptools的发行版可以执行的定制操作的表层的知识。
w=c So, I have my level surface, w equals c I have a curve on that, and at some point I'm going to have a certain velocity.
画出等值面,上面有一条曲线,某点处，有某个速度。
I have only scratched the surface of XSLT but if you make good use of copy-and-paste and Listing 2, you can adapt it to fit your site layout.
这里只介绍了一些XSLT的粗浅内容，但如果您能擅加利用复制粘贴操作和清单2，就可以将其调整为适合您的站点的布局。
Frankly, I have just touched the surface here in this article on flash units for your DSLR.
坦率地说，我在这里仅仅只触及到数码单反相机用闪光灯的一点点皮毛。
But more importantly, I can use the data about what I am listening to currently to surface new recommendations via musical neighbors.
而更重要的是，通过这些数据，我可以把新的推荐曲目通过周边的音乐同好向人们进一步传播。
Scratch below the surface denial and class is everywhere, as I found in making these programmes.
揭开表象，阶级无处不在，正如我在节目制作过程中发现的那样。
Scratch below the surface denial and class is everywhere, as I found in making these programmes.
揭开表象，阶级无处不在，正如我在节目制作过程中发现的那样。
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