查询词典 trapezium

Whatever the case, the shape of the cross-section of the said sphenoid part is either of an isosceles spherical trapezium or of any spherical quadrilateral.

无论哪种情况，楔形体的横截面形状要么是有两条边相同的球形四边形，要么是任意球形四边形。

The line interpolation adopts trapezium mode,and the arc interpolation adopts the principle of Lissajous Pattern.

直线插补采用梯形曲线模式，圆弧插补采用李沙育图形原理。

Four stars collectively called the Trapezium form the center of the nebula, which to our eye looks like the brightest star in the sword of Orion.

四个恒星构成了猎户座星云的中心，在我们看来，这就好像是"猎户座之剑"最明亮的恒星。

Provided the choice result of the PLC and the PLC I/O elements, and has explained the design process of the PLC user program in detail, which includes the exposition to the design process of the public program, manual program of the stand-alone, autoloading program of the stand-alone, automatic/ autoloading program of whole machine, automatic return the origin program of whole machine, signal showing and trouble alarm program, and provide the trapezium drawing of all programs mentioned above .

在液压传动PLC控制系统的设计部分，给出PLC及其输入／输出元件的选择结果，详细地阐述了PLC用户程序的设计过程，其中包括对公用程序、单机单步程序、全机半自动程序、全机自动回原点程序的设计过程的阐述，并给出了上述程序梯形图。

Thumb ; carpometacarpal joint ; trapezium ; osteoarthritis

拇指；腕掌关节；关节炎；大多角骨

At same time, the inverse-trapezium nectar scales, rectangular and spheral seed with high longitudinal ridge were also reported.

同时，首次报道了大叶火焰草倒梯形状的心皮鳞片，扫描电镜下大叶火焰草的种子呈近矩圆球形，外壁被高脊状纵棱。

This paper introduces an affine invariant of trapezia, and the explicit constraint equation between the intrinsic matrix of a camera and the similarity invariants of a trapezium are established using the affine invariant.

引入了梯形的一个仿射不变量，并利用这个不变量，建立了梯形的相似不变量与摄像机内参数之间的约束关系。

Result: All post process images that obtain from the SCT show 35 patients with wrist vessel bone fracture, 3 patients with Os trigonum fractures, 1 patient with Os trapezium fractures.

结果：全组病例的薄层重建及三维重建显示腕舟骨骨折35例，合并舟骨月骨周围脱位8例；三角骨骨折3例，大多角骨骨折1例。

According to the actual circumstance of performance evaluation for mechanical products, the general neural network is reformed. Therefore, we construct the fuzzy neural network. This paper expresses membership function in the network by trapezium formulae .The indicators are fuzzed using the membership function .

网络中采用梯形函数的四元组形式构造模糊隶属函数，并用隶属函数的端点值和中间值作为样本，用改进的反向传播算法训练网络，得到与待评价产品情况相符合的权重值。

Aiming at the great calculating amount in simulation to ocean wave, advance a real-time protracting eyeable trapezium to keep the real-time simulation and vivid vision effect.

同时针对海浪仿真中计算量大的问题，又提出了一种实时绘制可见梯形范围技术解决海浪仿真中数据量大的问题，确保仿真实时和逼真的视觉效果。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。