坐标环

G^k continuous piecewise algebraic blending surface patches are obtained by solving the system via the generator basis algorithm of module over polynomial ring.

借助围绕一个顶点处的代数曲面光滑拼接条件，利用多项式环上的素模中的生成基方法，给出了凸组合和非凸组合情形下三个坐标平面间的的任意阶几何连续的光滑拼接方法。

A mechanical calculation method, which was used to analyze the deformation of axial symmetry in plastic process , is put forward in this paper.

针对塑性加工过程中的轴对称变形问题，提出了一种力学计算方法，论证了圆环坐标系的坐标变换法则和主要力学方程，然后将理论计算值与实验条件下的实测值进行对比。

In this paper,we study the problem finding basic circle in plane graph,in which the number and coordinate of nodes and the node number of two ends of the side is given,we create a method,which is enlightened by the"proble of find way in labyrinth",to find way in branch point and then to find basic circle.

论文讨论了平面图形中存在着节点和边，在已知节点的坐标、标号以及边的标号和边两端的节点标号情况下，对其中存在的一阶环进行计算机搜索问题，提出了受"走迷宫"问题启发的一种在分叉点沿一定的方向进行搜索的方法。

It is shown that the distribution of mechanics variables solved by using the Toroidal Coordinate is more accurate than that by Bridgman analysis.

通过比较发现，采用圆环坐标求解的力学量的分布，较Bridgman解更为准确，可以体现出最小横截面上位移和应变的非线性。

The mechanism of ring-opening cationic polymerization reaction of tetrahydrofuran and butylene oxide was analyzed on the basis of electronic microstructures by using frontier orbitaltheory.

求取了四氢呋喃和环氧丁烷单体与仲氧鎓离子反应的过渡态，并根据频率分析和内禀反应坐标计算对过渡态的合理性进行了确认。

It is observed that each of the N nodes of an undirected double loop network can be represented by its coordinates in Cartesian coordinate system as mod N.

在这部分，我们主要是利用无向双环网的N个节点中的每个点都可用平面坐标系中的坐标，采用mod N的方式表示，从而发现N个节点在坐标平面中周期性地出现。

Company business scope: Metric plug plug plug left teeth straight plug, such as Brandt Gauge Metric ring ring ring teeth left straight Brandt ring ring gauge, such as dedicated short taper gauge cone gauge Mohs gauge needle, such as three types of vernier caliper caliper caliper with standard digital calipers, such as depth micrometer caliper micrometer outside diameter micrometer inside diameter micrometer micron micrometer scale, such as lever-type dial indicator dial indicator inner diameter dial indicator digital display dial indicator, such as Square Block-type wide angle square-foot knife-edge knife-edge angle square feet omnipotent point of view, such as meter-type coordinate measuring machine single lever gear comparator block welding inspection regulations, such as foot and other workers?

本公司经营范围：塞规公制塞规左牙塞规直管塞规布氏塞规等环规公制环规左牙环规直管环规布氏环规等专用量规锥度量规短锥量规莫氏量规三针等卡尺类游标卡尺带标卡尺数显卡尺深度卡尺等千分尺外径千分尺内径千分尺内侧千分尺微米千分尺等量表类百分表杠杆百分表内径百分表数显百分表等角尺类宽座角尺刀口尺刀口角尺万能角度尺等量仪类单坐标测量仪杠杆齿轮比较仪焊接检验尺等块规及其他工？

Adopting the conformal mapping or rotation axis etc complex methods which areoften used to treat with the hole or cavity problem,a two-dimensional cavity ofeither simply or multiply connected region is projected into the interior of acircle or an annulus.As well as the global coordinate system is turned into thelocal coordinate system.

采用处理孔口问题最常用的映射函数和移轴等复变函数方法，把复杂的单连通区域和某些复连通区域型二维孔洞转化为简单的单位圆内区域或圆环区域，把整体坐标转为局域曲线坐标，而，最终把问题简化归结为一组无穷代数方程组的求解问题。

This paper show you target center and cirques can be eliminated from target image little by little because of the high image background contrast, and the results of shooting therefore can be determined.

本文针对靶图像背景颜色对比度大的特点，采用逐步处理分离的方法，将靶中心和靶环从背景中分割出来，提取弹点坐标，进而判定打靶环数。

The paper discusses the position relationship between the litter circles of torus and the section circle of sphere figured out the intersection of torus and sphere when the central axis of torus and sphere center in XOZ coordinate plane through coordinate transformation.

利用坐标变换使圆环中心轴与球心同在XOZ平面内，讨论了在该平面内圆环截圆与球圆的位置不相交、相切和相交时圆环面和球面的相交情况，并给出了判别圆环面、球面相交情况的流程图以及圆环面和球面相交实例。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。