坐标平面

The results showed that:(1) some governing points, which were measured by submeter precision GPS, were utilized to correct the 1 m precision remote sensing image and it could satisfy the desired precision of geometrical correction, therefore, this method could be used as geometrical correction in the region where was short of the big scale relief map;(2) the density of the original data was the main factor to affect precision of the volume, and the precision of the calculated volume of earthwork could be improved to more than 90% when using the test points and feature points; the sparser the data density were, more significant could be improved; On the base that elevation of test points were measured by the submeter precision GPS, the error of the volume, which was produced by vectoring relief map to obtain DEM, could be calculated, and the calculation precision of the earthwork could be improved markedly.

结果表明：利用平面精度达亚米级的GPS测量控制点坐标对1米分辨率的遥感卫星影像进行几何校正，能够满足其几何校正的精度要求，可以解决缺乏大比例尺地形图地区的高分辨率遥感卫星影像的几何校正问题；通过对模型数据的分析，数据密度是影响体积精度的主要因素，利用检测点高程和特征点可以提高土方量计算的精度，使土方量计算的精度达到90％以上，数据密度越稀疏，精度提高越显著；采用高程精度达厘米级的RTK(Real Time Kinematic实时动态差分)测量检测点的高程，对用地形图扫描矢量化形成的DEM模型进行检测求出误差体积，可以大大提高土方量的计算精度。

Two different section planes'y coordinates are used to obtain one length size of human and a method, called convex hull method, to measure body section's girth, respectively. Using this technique, the 34 key figure lengths and girth sizes can be measured, and the factors affecting measurement precision can be analyzed.

确定人体的6个特征点和20个特征平面，分别应用对应截面y坐标差值法测量长度尺寸，凸壳法测量截面周长，测量了34个人体关键长度和周长，对影响测量精度的因素进行了分析。

In the environment of ANSYS, with the dots" coordination values of micro-gear what we have got, the two direction model is got, through the "Protrusion" the micro-gear"s three direction model with large ratio between height and width is got.

在ANSYS环境下，利用所得到的微型变位齿轮齿廓上点的坐标，获得其二维平面模型，通过拉伸特性得到具有大高宽比的微型齿轮三维实体模型。

In this method onlydihedral angles were selected as independent variales,a proper target function was minimized by loacl-to-globular optimization,thus these dihedral angles andthe coordinates of six kinds of the backbond atoms (N,HN,Cα,IIα,C′,0) were calculated.

这种方法把肽平面之间的二面角当做独立变量，通过从局部到整体逐渐最优化的方法使适当构造的目标函数最小，计算出这些二面角，以及主链每个残基上六种原子N、H%%^^N%%^^、C%%^^α%%^^、H%%^^α%%^^、C′、O的空间坐标，绘出蛋白质分子的溶液三维结构图案，并成功地把这种方法编写成计算程序DISNMA，且以碱性胰蛋白酶抑制剂为标准结构，得到了很好的验证。

So,coordinate and flatness measurement accuracy and repetition of single camera and double camerae systems were tested respectively in this paper.

因此，分别测试了V-STARS单相机和双相机系统的坐标测量、平面度测量精度和测量重复性。

Socoordinate and flatness measurement accuracy and repetition of single camera and double camerae systems were tested respectively in this paper.

因此，分别测试了V-STARS单相机和双相机系统的坐标测量、平面度测量精度和测量重复性。

The general speedup techniques that concentrate on expediting spatiotemporal coherence from one frame to the next usually uses simplified forms of 3D warp, that is, pixels in current frame are transformed to succeed frames. The approaches of synthesizing images by using optic flow or tensor are under the frame of 3D warp.

McMillan的论文[54]首次详细讨论了单个平面投影图象的3D warp坐标变换公式及其变换过程的兼容可见性扫描算法，本论文在前人工作的基础上，从单个采样图象变换、多个采样图象变换合成、反向变换以及增加镜面反射光等方面深入而系统地研究了3D warp变换进行场景建模和快速绘制的理论和算法。

Research results:This paper concluded the main technical standards of the control points for ballastless track laying on passenger dedicated railway lines, and the horizontal control of precise construction traverse and GPS survey.

研究结果：得出了客运专线无碴轨道铺轨控制基标、施工精密导线以及GPS平面控制的主要技术标准，并提出投影变形控制及施工坐标系统设计的建议。

By the use of Circling cluster and Envlopment theory and flat surface sit-mark transformation theory, the chain wheel tooth equation of roller chain at high speed to match conjugage engagement is deduced.Establishing chain speed equation of roller chain at high speed,based on the analysis of the speed curves between roller chain at high speed and common roller chain,good drive of roller chain at high speed is verificated theoretically.By a example that move distance from transverse vibration between roller chain at high speed and common roller chain is contrasted,the accuracy of those theories that the paper brings up and higher functions of roller chain at high speed is proved.Finally, Establishing conjugage engagement line equation of roller chain at high speed and analyzing the complete engagement zone, the chain wheel tooth curve equation is studied at a higher degree. At the same time,the lack's place of the research result is pointed out.

依据高速滚子链设计要求与H_y-V_0齿形链的研究，阐述了滚子链传动实现准共轭啮合理论可能性；利用圆族包络法结合平面坐标变换理论推导出了满足共轭啮合的高速滚子链的链轮齿廓曲线；建立起高速滚子链链速方程，通过对高速滚子链与普通滚子链链速曲线的对比分析，从理论上验证了高速滚子链具有良好的传动性能；最后，建立起高速滚子链共轭啮合线方程，对其整个啮合区间进行了分析，进一步研究了链轮齿廓曲线方程，确定了主要参数的设计方法的问题，并同时指出了不足之处。

There can be only one star at one point of the plane.

平面上每个坐标最多只有一个星星。

Plunder melds and run with this jewel!

掠夺melds和运行与此宝石！

My dream is to be a crazy growing tree and extend at the edge between the city and the forest.

此刻，也许正是在通往天国的路上，我体验着这白色的晕旋。