And we looked at the component of a vector field in the direction that was normal to the curve.
我们研究的是，向量场在曲线法向量方向的情况。
That is our convention to get a unit normal vector that points to the right of the curve as we move along the curve.
这是约定的得到单位法向量的方法，这种做法使得，当沿着曲线行进时，法向量始终指向右手方向。
A normal distribution is the classic bell curve that appears so frequently in statistics.
正态分布是典型的钟形曲线，这在统计学中经常出现。
The standard statistical approach to risk management is based on a “bell curve” or normal distribution, in which most results are in the middle and extremes are rare.
在统计学中，风险管理的标准方法是基于“钟形曲线”（或曰正态分布）的，绝大多数结果分布在中间，极端情况十分罕见。
Life likes to throw you curve balls every now and then. This is normal and remember the world isn’t out to get you.
生活就像不断向你投曲线球一样，这很正常，因为地球不是围绕着你来转的。
Longer-dated bond yields have risen in recent weeks and the gap between long - and short-term rates (known as the "yield curve") is much higher than normal.
近几周来，长期债券收益率一直攀升，而且长短期债券的息差(被称为收益率曲线)已高出一般水平。
What we will do is just, at every point along the curve, the dot product between the vector field and the normal vector.
我们要做的是，沿着曲线的每一点上，取向量场和法向量的点积。
What if I give you a really complicated curve and then you have trouble finding the normal vector?
如果给你的是，一条很复杂的曲线，而又找不到法向量？
Then, if you had a flat disk with the curve going counterclockwise, the normal vector would go up.
就会得到一个被逆时针曲线包围的圆盘，法向量向上。
Well, if you followed what we've done there, you know that the normal vector compatible with this choice for the curve C is the one that points up.
如果一步一步的把该做的都做了，你会知道，与C相容的法向量,是向上的。
3 For many random variables, a good choice is the normal distribution, often represented as a bell-shaped curve, shown in Figure 1.
3对于许多随机变量来说，一个好的选择是正态分布，常常表现为一个钟型曲线，如图1所示。
Had heard people speak: the value of life is a normal distribution curve, if the 40-year-old is a vertex, then 40 before the value of money higher, 40 after the value of time more and more high.
曾听人说过：人生的价值是一条常态分布曲线，如果40岁是顶点的话，四十以前，金钱的价值高一些，四十以后，时间的价值越来越高了。
The curve for normal lung function shows no sign of obstruction.
而正常肺功能的曲线，没有显示阻塞的迹象。
If a capnograph is used, the presence of a normal shape of the capnographic curve indicates that the number displayed for end-tidal carbon dioxide is likely to represent a true end-expiratory sample.
如果使用二氧化碳分析仪，其显示的正常二氧化碳的波形表明潮气末二氧化碳的数值有可能代表真正的呼气末样品。
The curve of soil infiltration rate with time is different greatly from that of normal infiltration in press.
随着降雨雨型的变化，土壤入渗速率依时间变化曲线与常态有压入渗时迥然不同。
By extending the normal based subdivision scheme for curve and surface design, a new algorithm for image interpolation is proposed in this paper.
将基于法向的曲线细分技术应用到图像插值中，提出一种基于细分的图像插值算法。
To resolve the difficulty of progressive time calculating in normal inverse-time overcurrent curve, two algorithms of zonal table-lookup and Taylor expansion are put forward.
然后针对计算比较困难的一般反时限曲线，介绍了分区查表和泰勒展开法计算时延累加量的算法。
When the number equals 3, the distribution curve obey a normal distribution.
当数量等于3，分布曲线服从正态分布。
METHODS? The contrast time intensity curve of the liver tissue by SD CTAH was analyzed in 18 cases of liver cirrhosis and 10 cases of normal liver.
对18例肝硬化患者以及10例正常人行单平面动态肝动脉造影术，分析肝组织的造影时间强度曲线。
The ups and downs of polo in ancient China is a typical display of the regular pattern of "normal curve" popularizing nowadays, and has formed a whole period of popularity.
中国古代马球运动兴衰演变的过程，典型地体现出时尚流行的“常态曲线”规律，构成了一个完整的流行周期；
The approach for proper interpretation of capnographic information is initially to check if a normal capnographic curve is present and then to note the numerical value of end-tidal carbon dioxide.
正确解释二氧化碳测定信息的方法是首先检查波形图是否正确，然后再观察潮气末二氧化碳值。
Oscillating curve of different locations directly relates to whether the cast steel working is normal during the operation of the mould.
结晶器在工作过程中，其上不同部位的振动位移曲线是否一致直接关系到铸钢过程的正常工作。
The three force system of the spine and fixed to play the role of traction, so that the spine flexible and flexibility, so that people can do the normal cervical curve, thoracic curve, lumbar curve.
这三个力系对脊椎起到牵引和固定的作用，使脊柱具有弹性和柔韧性，使人们可以做到正常的颈弯，胸弯，腰弯。
Drag onto the page to add a normal curve diagram. Subselect placeholder text and then type to change text.
拖到绘图页后，可以添加标准曲线图。选择其中一个占位符文本，然后键入内容，以更改文本。
Moreover, the extreme shape of the normal double circle gearing proves to be the involved curve of the corresponding ellipse.
并且证明，法面双圆弧齿轮的每一段端面齿廓都是对应椭圆曲线段在相对运动中的包络曲线。
According to the body normal physiological changes the cubic curve model is the best model among several deferent models of curve estimation with SPSS.
根据人体的正常生理变化，三次曲线模型是SPSS曲线估计的几个模型中最合适的一个。
Normal endothelial cells entered exponential growth stage from the 2nd day of culture, showing an "S" shape growth curve.
正常血管内皮细胞在培养2天后进入指数生长期，表现为S型生长曲线；
It is shown that Although the deformation curve under the pressure of axis is well consistent between micro-concrete and normal-concrete, the elastic ratio and strength are different.
试验表明，虽然微粒混凝土和原型混凝土的轴心受压变形曲线是大体“相似”，但两者的弹模和强度存在差异。
The noise and vibration tests show that this transitional curve is better than normal ones, which provides the reference for studying high performance rigid rotator model vane pump.
通过噪声和振动实验验证该定子过渡曲线优于目前刚性转子式叶片泵的过渡曲线，对研制高性能刚性转子式叶片泵结构理论有参考价值。
The noise and vibration tests show that this transitional curve is better than normal ones, which provides the reference for studying high performance rigid rotator model vane pump.
通过噪声和振动实验验证该定子过渡曲线优于目前刚性转子式叶片泵的过渡曲线，对研制高性能刚性转子式叶片泵结构理论有参考价值。
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