And, in terms of direction, it will be normal to the surface.
对于方向，则是曲面的法方向。
The paths of incidence and reflection are in a plane normal to the surface.
入射和反射的路径都在与表面垂直的平面内。
The orientation of CO molecule normal to the surface toward which the carbon end faces is the most favorable one, as we expected.
而且CO分子的取向是以C原子朝向活性位置为最佳方向，这与我们所期望的相一致。
The image shows sea surface height relative to normal ocean conditions for this time of year.
这张图像显示了当前海面与每年此时正常情况下之间的高度差异。
OK, and that's going to be the normal vector to the surface or to the tangent plane.
这就是切平面的，或者说这个曲面的法向量。
Normal swells, known technically as gravity waves, are created by wind pushing the surface of the sea up and gravity then pulling it down, causing it to bounce.
一般的波浪，技术上被成为重力波，是由于风推动着海洋表面上升而后又在重力的作用下被拉向下方，这便会导致海水的回弹。
Let's break the name down. The "normal" is a vector perpendicular to a surface, which we can use to calculate lighting.
首先我们从名字上开始分析，所谓“法线”指的是垂直于平面的向量，我们使用这个来计算光照。
Here the normal map is applied to the low-detail model, and you can see how each channel encodes the surface information along each axis.
下图演示了将法线贴图附加在低分模型上，这里你可以看见各个分量分别为表面添加了那些附加的信息。
At the same time, the surface slick is blocking sunlight needed to sustain plant-like phytoplankton, which under normal circumstances would be at the base of the food web.
同时海面上漂浮的原油会阻挡阳光进入海面以下，而这正是浮游生物生存的能量来源，藻类也是正常情况下海洋食物链的食物来源。
In four locations where a sunspot was soon to emerge, acoustic waves returned to the solar surface with anomalous rapidity-more than a dozen seconds faster than normal.
在有黑子将要浮现的四个地方，返回到太阳表面的声波异常迅速- - -比正常情形快了至少十二秒。
Ok, if we look at it near here, if we walk along this way, the surface is to our right.so, we should actually be flipping things upside down. The normal vector should be going down.
我们看看这里，如果我们沿着这条路走，曲面就在我们的右边，我们应该是把它颠倒一下，这个法向量也应该向下。
You can remember, if it helps you, that if a surface is to your right then the normal vector will go down.
你也可以这样记，如果曲面在你的右边,那么法向量就向下。
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。
And the way it will work is that you have to choose an orientation of a surface, which just means choosing one of the two possible unit normal vectors.
具体方法是，先给曲面定向，也就是选择两个单位法向量中的一个。
And then there is the normal force perpendicular to the surface.
这个力，垂直于斜面。
There's no way to choose consistently a normal vector for the Mobius strip So, that's what we call a non-orientable surface.
为Mobius带选一个始终如一的的法向量是不可能的,这就是所谓的不可定向的曲面。
Moisture will cause the surface resistivity measurements to be lower than normal.
湿度将使表面电阻率的测量结果比正常情况低一些。
So, remember, when we set up the divergence theorem, we need the normal vectors to point out of our region, which means that on the top surface, n But, on the bottom face, we want n pointing down.
当我们建立散度定理时，我们要使法向量指向区域外，即在上表面时，要指向上方。，we，want，n，pointing，up。,但是，在下表面，要使n指向下面。
This is necessary because the loads are usually applied normal to the calibration fixture surface.
之所以有此需要，是因为所加载荷通常是垂直于校准装置平面的。
An object space normal map only looks at the orientation of the entire model it's applied on to calculate the per pixel directions on it's surface.
一个物体空间的法线贴图，仅从整个模型的自身朝向检视物体，并据此解算在它表面的每个像素的方向。
Thee nasty buggers form when your tiny hair follicles get clogged, blocking the normal exit pathway for oil, called sebum, to escape to the surface of the skin.
当你的毛囊被阻住时，一些可恶的东西就形成了，他们将堵住皮肤油脂正常排出体外的通道。
AIM: To study the effect of phacoemulsification in surface anesthesia on normal ocular surface.
目的：探讨表面麻醉下白内障超声乳化摘除术对正常眼表的影响。
"The normal value" may make the temporary on the input contact surface to revise, but does not preserve.
“标准值”可以在录入界面上作临时性修改，但不保存。
The common method to quadric surface equation is to get the Normal Component first, and then write out the equation through dot method.
求切平面方程的一般方法是先求切平面的法向量(借助偏导)，再用点法式写出切平面的方程。
Based on the above results, the authors sggest to adjust the structure of screening surface, in order that the bad vibration is finally eliminated, the normal operation is resumed.
现场根据分析结果，调整了筛面结构形式，最终消除了不良振动，恢复了正常工作状态。
Auxiliary anodes: in addition to the normal in electroplating need outside anode, and to improve the product plated on the surface of the current distribution and use additional anode.
辅助阳极：除了在电镀中正常需用的阳极以外，为了改善被镀制件表面上的电流分布而使用的附加阳极。
Angle of Incidence the Angle between an incident ray and the normal to a reflecting or refracting surface.
入射角度入射光与照射在反射或折射平面上的正常光线之间的角度。
Conclusions:There is a normal contact area between the inner surface of lateral femoral tendon and lateral femur condylar to reduce the contact pressure of the lateral surface of patella.
结论：①在正常情况下股外侧肌腱内面与股骨外侧髁存在着接触，这可能是缓解髌骨外侧关节软骨面压力的正常接触；
Conclusions:There is a normal contact area between the inner surface of lateral femoral tendon and lateral femur condylar to reduce the contact pressure of the lateral surface of patella.
结论：①在正常情况下股外侧肌腱内面与股骨外侧髁存在着接触，这可能是缓解髌骨外侧关节软骨面压力的正常接触；
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