外法线是法线中的一种，是数学几何类概念。一般有内法线和外法线之分。
... outward normal 外向法线 ; 向外法线 ; 外法线 outward passengers 出发港旅客 ; 出境旅客 outward indent 向外订货 ; 国外订货单 ...
基于190个网页-相关网页
... exterior point 外点 exterior normal 外法线 exterior multiplication 外乘 ...
基于88个网页-相关网页
向外法线 outward normal
外法线向量 [数] outer normal vector
红外线疗法 infrared therapy ; Infrared radiation therapy ; ultrared therapy
紫外线疗法 Ultraviolet therapy ; Psoralen UVA ; PUVA ; ultraviolet phototherapy
不分光红外线分析法 [分化] nondispersive infrared
红外线扫描法检漏 infrared scanning test
紫外谱线组法 UV spectrophotometry groups
远红外线疗法 far-infrared therapy
近红外线测量法 NIR
负向的外法线指向与正x轴相反的方向。
A negative face has an outward normal pointing in a direction opposite that of the positive x-axis.
在散度定理中的约定是,将曲面的定向取为外法线的方向。
The convention in the divergence theorem is that we orient the surface with a normal vector pointing always outwards.
对过椭圆外一定点的法线作图问题作了探讨，指出了几何作图法的不可解性。
This paper discusses the graphic problem of ellipse normal through a point outside the ellipse. Concluded are the unsolvability of geometric graphic method to solve this problem .
应用推荐