查询词典 rectangular cartesian coordinate system

Commonly used cylinder cylinder-shaped structure, but with the cylinder variety of development and the improvement of processing technology has been widely used in square, rectangular shaped tubes and turn the cylinder used for anti-hole of rectangular or oval shaped pipe.

缸筒一般采用圆筒形结构，但随着气缸品种的发展及加工工艺技术的提高，已广泛采用方形、矩形的异形管材和用于防转气缸的矩形或椭圆孔的异形管材。

We first will separately discuss the classic CPW fed circular printed slot antenna and rectangular printed monopole antenna. Afterward we propose the ultra-wideband CPW fed circular printed slot antenna with trapezoidal tuning stub and wideband rectangular printed monopole antenna with a fork-shaped feeding strip.

吾人将先分别探讨典型共平面波导馈入之圆形印刷式槽孔天线及矩形印刷式单极天线，继而提出具梯形调谐段之共平面波导馈入超宽频圆形印刷式槽孔天线及具叉型馈入带线之宽频矩形印刷式单极天线。

Using the software of ansys, this thesis compares and analyzes the seismic behavior of the joint of cold-formed rectangular tube-steel column and H-shaped beam and the joint of welding box column and H-shaped beam, in order to research the influence for the cold forming process of the cold-formed rectangular tube-steel column.

利用大型通用有限元分析软件，对冷弯矩形钢管柱与H型钢梁连接节点与焊接箱形钢管柱与H型钢梁连接节点的抗震性能进行对比分析，探讨出冷弯矩形钢管的特性对节点抗震性能的影响。

Pipe end its shape is divided into tube, square tube, rectangular tube, oblate tube, P-shaped pipe, Rectangular pipe.

钢管因其端部外形又分成圆管、方管、矩形管、扁圆管、 P 形管、异型管。

Pipe end its shape is pided into tube, square tube, rectangular tube, oblate tube, P-shaped pipe, Rectangular pipe.

钢管因其端部外形又分成圆管、方管、矩形管、扁圆管、 P 形管、异型管。

Experiments were done to contrast the heat tansfer enhancement and pressure loss caused by several single-pare vortex generators such as delta winglets,rectangular winglets,trapeze winglets,bevel-cut half-cylinder VG and bevel-cut half-elliptical column VG,which were installed in a rectangular tunnel respectively.

在雷诺数为4000～38000的紊流范围内对矩形风道内分别布置单排一对直角三角翼、矩形翼、梯形翼、斜截半圆柱体、斜截半椭圆柱体等涡流发生器的强化传热效果和压降特性进行了对比实验。

The paper mainly discusses eye detection and gaze tracking algorithm. On the basis of Paul Violas face detection conception with rectangular features, this paper finds some rectangular features that is suitable with eyes, and with these features the Adaboost cascade classifiers are trained for eye detection.

首先，在Paul Viola矩形特征人脸检测思想的基础上，又设计了一些适合于眼睛的矩形特征，利用这些矩形特征训练了Adaboost层叠分类器，用于眼睛检测，并根据眼睛对称性的特点，应用了一些几何特征对层叠分类器的检测结果进行校正。

Diverse forms, including: round, egg shape, rectangular, square, pear, horse-shaped eyes, heart-shaped, triangle, square staircase, Wu Jiaoxing-fat rectangular, ingot-shaped saddle-shaped, plum blossom-shaped, diamond-shaped, axes Shape, pillow-shaped cross-face-shaped leaves, bridge-shaped, three-dimensional drop of water, spherical, moon-shaped, and so on more than 100 models of products.

形状多样，其中包括：圆形、蛋形、长方形、正方形、梨形、马眼形、心形、三角形、梯方形、五角星形、肥长方形、元宝形、马鞍形、梅花形、菱形、斧头形、枕头形、十字架、素面、树叶形、桥形、立体水滴、球形、月亮形等100多款式的产品。

This kind of G〓 smooth surfaces consisting of rectangular and triangular Bézier patches interpolates to the given data and inherits the topology imposed by the rectangular partition and triangulation.

第二章和第三章系统地归纳总结了现有曲线、曲面几何连续性的各种等价定义及其应用，并详细讨论了构造具有几何连续的Bézier样条曲线、曲面方法。

The proposed antenna consists of a rectangular metal patch on a printed circuit board fed by a 50- coplanar waveguide. By cutting a C-shaped slot in the rectangular radiating patch,a frequency band notch will be created. The proposed antenna yields an impedance bandwidth of 3.1-10.6GHz with VSWR,except the bandwidth of 5-6GHz for WLAN.

天线采用印刷电路板上的矩形贴片作为辐射单元，并由同一面上的共面波导馈电，通过在矩形贴片上开一个C形槽来实现陷波功能，电磁仿真软件Ansoft HFSS10的仿真结果显示，合适地选择C形槽的尺寸可以调整陷波的中心频率和带宽。

Putt your way through 36 fun-filled holes of minigolf on 3D designed courses with elevated greens, bunkers, bridges and water hazards, among other crazy obstacles.

您的推杆方式，通过36个有趣的填孔迷你的三维设计的课程，以提升绿党，掩体，桥梁和水的危害，除其他疯狂的障碍。

Some participles can be used either as attributes or as predicatives.

有些分词既可当定语用，也可当表语用。