反曲线饰纵断面部分为凹线，部分为凸形的檐口的线脚，尤用在古典建筑中。
A molding for a cornice, having a partly concave and partly convex curve in profile, used especially in classical architecture.
泰森多边形法中的每个细胞镶嵌是一个凸多面体。
在参考基于顶点可见性的凹多边形凸分解算法的基础上，提出了改进的方法。
An improved algorithm is proposed based on the polygon convex decomposition algorithm based on point visibility.
并提出对给定的凸而单调的型值点列判断这种保形插值存在性的算法。
An algorithm is presented which determines if there exists such a shape preserving interpolation for convex and increasing data points given.
为实现小凸多面物体面形快速重建，提出了基于投影轮廓的新方法。
A projective silhouette based method was proposed to reconstruct the shape of little convex polyhedron.
但是凹坑形仿生非光滑传动滚筒随着实验时间的增长，其增摩效果受到一定的影响，效果不如凸包形仿生非光滑传动滚筒。
But as experiment time increases, the effect of increasing friction for driving drum with concave covering-layer is decreased, and much lower than the driving drum with convexity covering-layer.
得到的吸附等温线分为三个不同区域：低压区等温线对压力轴呈凹形，高压区呈凸形，中间部分近似为直线。
The isotherm was devided into three different sections, at low pressure it is concave, at high pressure it is convex and the middle section it is nearly linear.
凸形切割：在细分下在几何形状中创建尖锐，凸形细节的提示和技术。
Convex Cuts: Tips and techniques for creating sharp, convex details in geometry under subdivision.
任意平面多边形的凸分解。
伸展方式对于凹形边界和凸形边界具有不同的影响。
Stretch manner has different influences on concave boundary and convex boundary of a model.
采用了基于多边形凸包的方法提取弦线。
Based on polygon convex hull method, the chord line is extracted.
讨论了制作适用于近场集成光学头中的凸形、凹形微透镜和折衍射复合微透镜的灰度掩模技术。
The applications of gray scale mask technique in the fabrication of convex and concave microlens and hybrid refraction diffraction microlens are discussed.
在某些情况下，把一个螺旋形进一步分解成凸子集是必要的。
In certain case it might be necessary to further decompose a spiral into convex subsets.
利用构造出的多边形有理插值，采用凸多边形逼近任意凸域，通过区域边界温度离散值，插值近似区域内的温度场分布。
A convex domain is approached by a convex polygon, and the approximated temperature distribution within the domain can be interpolated with the temperature data at the boundaries of the domain.
分析和计算都表明，正方形物体经光楔所成的像是凸侧面的钟形而不是凹侧面的钟形。
The analysis and calculation indicate that the image of a square for a wedge prism is in the shape of bell with a convex side rather than with a concave side.
针对凸插值、凸光顺和保形插值等带约束条件的插值和光顺问题，提出一种信赖域方法。
This paper presents a trust region algorithm for solving the constrained interpolation and smoothing problems such as convex interpolation, convex smoothing and shape-preserving interpolation.
影响滑塌的主要因素是凸形临空面的形态及岩体裂隙面的强度。
The primary factors affecting the landslide are the form of the convex free surface and the strength of the crack surfaces in the rock mass.
台阶部分具有环形凸形部分，该环形凸形部分与环形凹形部分连接，并使得中心面板的至少一部分沿平行于纵向轴线的方向而垂直位移。
The step portion has an annular convex portion joined to an annular concave portion and displaces at least a portion of the center panel vertically in a direction parallel to the longitudinal axis.
方法适用于任意凸的或凹的不规则多边形，不需要进行多边形的重叠测试。
It can be applied to irregular polygons whether convex or concave. Furthermore, it is not necessary to carry out overlapping test.
第二个算法不断删去多边形的凹点及新产生的凹点，最后得到凸壳顶点序列。
The second algorithm is that polygonal concave points and newly created concave points are continuously removed, and a vertex sequence of the convex hull is finally obtained.
提出了一种基于有序简单多边形的平面点集凸包快速求取的改进算法，新的算法能够避免极值点重合的问题。
This paper improves the fast convex hull algorithm of planar point set based on sorted simple polygon.
凹形法兰和凸形法兰均设有供输送管伸入的中心通孔，凹形法兰和凸形法兰之间通过紧固螺栓联接。
The concave flange and the convex flange are provided with central pylomes for the conveying pipes to extend into; the concave flange is connected with the convex flange by the binding bolts.
分布盘上喷淋孔按正三角形或者正方形排列，挡板为圆形、方形或者三角形的平板、凸板或者锥形板。
The spray holes on the distribution disc are arranged according to a regular triangle or a square, and the baffle plate is a circular or square or triangular flat or convex or tapered plate.
提出最大空圆凸多边形和最大空球凸多面体的概念。
Maximum empty circle convex polygon and maximum empty sphere convex polyhedron are introduced to compute triangulation on a set of irregularly located spatial points.
凸形曲折边界可以引起断层转向，而凹形曲折边界的复合方向构成对断层走向的控制。
The convex kink boundary may initiate a change in the orientation of the faults, but the complex direction of the concave kink boundary may control the orientation of the faults.
用于停泊大型船只的凸形堤岸式码头只有在有沉浮式防冲材或者其他设施的情况下才能使用。
Convex quays for larger ships are only practical when floating fenders or other contrivances are used.
第二个算法不断删去多边形的凹点及新产生的凹点，最后得到凸壳顶点序列。
The control points of the rational spline to be constructed were computed simply by the vertices of the given polygon.
另外，凸形地貌的放大效应还与岩性、岩石构造和节理发育程度有关。
In addition, the scale effect of protruding landform is also related to property of rock mass, and the structure of rock and the growth of cranny.
港地不能是弧形的，因为弧形的港地船只不便停靠。用于停泊大型船只的凸形堤岸式码头只有在有沉浮式防冲材或者其他设施的情况下才能使用。
The basins should not be curved as this makes berthing inconvenient. Convex quays for larger ships are only practical when floating fenders or other contrivances are used.
港地不能是弧形的，因为弧形的港地船只不便停靠。用于停泊大型船只的凸形堤岸式码头只有在有沉浮式防冲材或者其他设施的情况下才能使用。
The basins should not be curved as this makes berthing inconvenient. Convex quays for larger ships are only practical when floating fenders or other contrivances are used.
应用推荐