normal vector

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  • un.法向矢量
  • Web法向量；法向向量；法线向量

E-C

Web Definition

un.
1.
法向矢量

Sample Sentence

Definition:
AllAll,法向矢量法向矢量,法向量法向量,法向向量法向向量,法线向量法线向量
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard
1.
Let me show you a picture. The rule is if I walk along C with S to my left then the normal vector is pointing up for me.
给你们看张图片，“相容”就是，如果我沿着C走，而且S在左边，法向量就是朝上的。
gěi nǐ men kàn zhāng tú piàn , " xiāng róng " jiù shì , rú guǒ wǒ yán zhe C zǒu , ér qiě S zài zuǒ bian , fǎ xiàng liàng jiù shì cháo shàng de 。
open.163.com
2.
If you know what a cylinder looks like, you probably can see that the normal vector sticks straight out of it horizontally.
如果大家知道圆柱面是什么样的，那么就可以想象到，其法向量水平地指向外面。
rú guǒ dà jiā zhī dào yuán zhù miàn shì shén me yàng de , nà me jiù kě yǐ xiǎng xiàng dào , qí fǎ xiàng liàng shuǐ píng de zhǐ xiàng wài miàn 。
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3.
Just to reiterate what I said, positively here means, because we are going counterclockwise, the normal vector points out of the region.
再说一遍，这里“正的”意味着。。。，由于是逆时针走向，法向量指向区域外侧的。
zài shuō yī biàn , zhè lǐ " zhèng de " yì wèi zhe 。 。 。 , yóu yú shì nì shí zhēn zǒu xiàng , fǎ xiàng liàng zhǐ xiàng qū yù wài cè de 。
open.163.com
4.
Hopefully, you can see that if I take a normal vector to the sphere it is actually pointing radially out away from the origin.
我希望大家能够了解，如果我将法向量平移至球面，那么它将以原点为心向外放射。
wǒ xī wàng dà jiā néng gòu liǎo jiě , rú guǒ wǒ jiāng fǎ xiàng liàng píng yí zhì qiú miàn , nà me tā jiāng yǐ yuán diǎn wèi xīn xiàng wài fàng shè 。
open.163.com
5.
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。
wèi le zhǎo dào dài fǎ xiàng liàng de miàn yuán , wǒ jiù qǔ zhè liǎng gè de chā jī 。
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6.
The revision of the image gradient is to revolve it to the reverse direction of the normal vector's projection on the image plane.
图像梯度修正是将图像梯度方向旋转到尽量与法向量在图像平面的投影反向一致的方向上。
tú xiàng tī dù xiū zhèng shì jiāng tú xiàng tī dù fāng xiàng xuán zhuǎn dào jǐn liàng yǔ fǎ xiàng liàng zài tú xiàng píng miàn de tóu yǐng fǎn xiàng yí zhì de fāng xiàng shàng 。
soso.361xs.com
7.
The convention in the divergence theorem is that we orient the surface with a normal vector pointing always outwards.
在散度定理中的约定是，将曲面的定向取为外法线的方向。
zài sàn dù dìng lǐ zhōng de yuē dìng shì , jiāng qū miàn de dìng xiàng qǔ wèi wài fǎ xiàn de fāng xiàng 。
open.163.com
8.
It's the dot product between the normal vector of a plane and the vector along the line.
这是平面法向量，和沿直线向量的点积。
zhè shì píng miàn fǎ xiàng liàng , hé yán zhí xiàn xiàng liàng de diǎn jī 。
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9.
A plane direction [0001] is inclined in an off-angle direction with respect to a normal vector of the main su*ce.
面方向[0001]相对于该主表面的法线矢量在偏斜角方向上倾斜。
miàn fāng xiàng [ líng líng líng yāo ] xiāng duì yú gāi zhǔ biǎo miàn de fǎ xiàn shǐ liàng zài piān xié jiǎo fāng xiàng shàng qīng xié 。
www.bing.com
10.
And, if I look carefully at the orientation convention, Stokes I have to take the normal vector pointing up again.
如果我仔细考虑了方向的约定，定理告诉我们，Stokes，theorem，tells，me，that，法向量必须再次指向上。
rú guǒ wǒ zǐ xì kǎo lǜ le fāng xiàng de yuē dìng , dìng lǐ gào su wǒ men , Stokes,theorem,tells,me,that , fǎ xiàng liàng bì xū zài cì zhǐ xiàng shàng 。
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