查询词典 pincushion distortion

The ellipse curre equation of circular image is derived based on the theory of spatial analytic geometry and rotation matrix s representation with unit quaternion then a mathematical model of the distortion error is established which relates the distortion error to the foca length of the used CCD camera,the radius as well as the position and the attitude of the inspected circle directly.

研究三维视觉检测中圆的中心经针孔摄像机成像后存在畸变误差的问题，首先基于空间解析几何理论和旋转矩阵的四元数表示法推导出像平面上投影椭圆的参数方程；然后根据参数方程建立圆中心成像畸变误差的数学模型；最后对影响畸变误差的主要因素进行分析。

Accurate measurement of geometrical distortion of image display system with wide-angle objective lens is the precondition and key of digital distortion correction.

准确地测量含有广角耦合物镜的图像显示系统的几何畸变是实现图像显示系统几何畸变数字校正的前提和关键。

The results show that the displacement of rock body may change direction in regulative distortion phase, the displacement presents periodicity according to the storing and the destroy of the energy of rock distortion, the quantity of displacement of the top is more than that of the bottom, the quantity of displacement and the destroy periodicity of the reinforced terrane infused plasm are less than that of the irreinforced terrane infused plasm, the convergence of bordroom is the displacement of certain thickness wall rock of surface layer.

得出：岩体在调整变形阶段可能改变位移方向，岩石破坏呈现周期性，洞室边墙上部比边墙脚位移大；注浆加固后的岩层比未加固岩层的位移小，破坏周期短；洞室的收敛只是表层一定厚度的围岩位移的外在表现，收敛层外岩体向山体方向移动；加固破碎围岩的关键技术是按照工程所处应力场，充分考虑加固层周围地质构造影响，设计加固层的厚度和加固闭合拱。

Regarding to QTL analysis with single locus, segregation distortion would not affect QTL mapping, but regarding to analysis of digenic interactions for epistasis, the fewer distortion markers and larger size population would be needed.

对于单位点的QTL分析而言，偏分离标记一般不会影响QTL定位的位置和效应；对于两位点的上位性分析而言，则要求较少的偏分离标记和较大的群体。

Regarding to QTL analysis with single locus,segregation distortion woul d not affect QTL mapping,but regarding to analysis of digenic interactions for epistasis,the fewer distortion markers and larger size population would be needed.

对于单位点的QTL分析而言，偏分离标记一般不会影响QTL定位的位置和效应；对于两位点的上位性分析而言，则要求较少的偏分离标记和较大的群体。

In the simplest case, one distorter produces a constant real distortion another produces distortion proportional to frequency, f, and so on.

在最简单的情形下，一个失真器产生恒定的实的失真(16)，另一个产生正比于频率f的失真，如此类推。

To the liquid-crystal display from its structure, the principle as well as the classification has carried on the introduction, twists to the row (TN-Twisted Nematic); Ultra distortion to row (STN-Super TN); Double-decked ultra distortion to row (DSTN-Dual Scan Tortuosity Nomograph); The thin film crystal (TFT-Thin Film Transistor), introduced the thin film crystal liquid-crystal display with emphasis.

对液晶显示器从其结构，原理以及分类进行了介绍，扭曲向列型(TN-Twisted Nematic)；超扭曲向列型(STN-Super TN)；双层超扭曲向列型(DSTN-Dual Scan Tortuosity Nomograph)；薄膜晶体管型(TFT-Thin Film Transistor)，重点介绍了薄膜晶体管型液晶显示器。

A consumer culture's distortion of publicity in the judicial realm matches the plebiscitary distortion of parliamentary publicity.

就像平民投票政治对议会公共性的扭曲一样，消费性文化也扭曲了司法领域的公共性。

The causes of extreme distortion of large gear shaft after carburizing and quenching were analyzed,and the distortion-controlling measure such as make preallowance and adopt autempering process are proposed.

分析了大齿轮轴渗碳淬火后齿面产生较大畸变的原因，找出了适合预留收缩余量和等温淬火工艺，解决了大齿轮轴的热处理畸变。

Onic performance The SOLEN Fast Capacitors exhibit near-zero losses, they reduce linear, nonlinear distortion and phase distortion to unmeasurable level, showing an almost unbelievable ideal capacitance reactance curve which give the highest level of signal resolution.

OLEN高速电容器展现了接近于零的损耗，降低线性和线性失真及几乎无法测量到的相位失真，展示一个几乎难以相信的理想电容阻抗曲线，得到最高层次的讯号清晰度。

He enfolded her when they met.

见面时，他拥抱了她。

Because of that sin nature, every day without even realizing it, you do something that displeases God.

因为这个罪性，每一天，在你自己也没有意识到的时候，你就常常得罪神。