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1)  distortion transform
畸变变换
2)  distortion [英][dis'tɔ:ʃən]  [美][dɪs'tɔrʃən]
畸变
1.
Remediation on Non-linear Distortion of Pattern Image;
衣片轮廓线照相非线性畸变的校正
2.
Analysis and control of distortion for cylindrical gear in heat treatment;
圆柱齿轮热处理畸变控制与机理分析
3.
Study on the projection system of space coding and distortion eliminating;
空间编码消畸变投影系统的研究
3)  aberration [英][,æbə'reɪʃn]  [美]['æbə'reʃən]
畸变
1.
Effects of sodium selenite on chromosomal aberration in the bone marrow cells of mice;
亚硒酸钠对小鼠骨髓细胞染色体的致畸变作用
2.
Study on Chromosome Aberrations Test determinated by Micro-whole Blood Culture in Vacuum Blood Collection Tube;
微量全血真空采血管培养法应用于染色体畸变分析的研究
3.
Chromosome Aberration During Malignant Transformation of Human Bronchial Epithelial Cells Induced by NNK;
人支气管上皮细胞恶性转化过程中染色体畸变的研究
4)  Aberrance [英][æ'berəns]  [美][æ'bɛrəns]
畸变
1.
An Analysis of Chromosome Aberrance of the Gastric Cancered;
胃癌患者的染色体畸变分析
2.
The causes of severity aberrance of secondary circuit harmonic of the 10 kV voltage transformer loop at Taigang,process and improvement were interpreted.
主要阐述了太钢第六降压站新上10kV系统PT二次回路谐波严重畸变的原因分析、查找过程及改进处理。
3.
Since perspective aberrance often occurs in the computer-designed perspective effect drawings, it is rather necessary to study the perspective effectan effect of perspective aberrance on vision.
由于计算机在绘制透视效果图时易产生透视畸变,因此有必要研究透视畸变对视觉的影响——透视效应。
5)  Deformation [英][,di:fɔ:'meɪʃn]  [美]['difɔr'meʃən]
畸变
1.
A Method for Minimizing Deformation Re-projection of Images Based on Generalized Planar Rectification;
基于广义平面校正的图像对最小化畸变重投影
2.
Research on the deformation in single-slit microwave diffraction experiment;
微波单缝衍射实验中的畸变现象研究
6)  degradation [英][,deɡrə'deɪʃn]  [美]['dɛgrə'deʃən]
畸变
1.
On the basis of analysing the outer performance degradation of shock absorber on suspenson and from the relationship between outer and inner performances of the shock absorber, an internal relationship between the structure design and degradation of the shock absorber is discussed in the paper.
在研讨悬架减振器外特性空程性畸变的基础上,从减振器内特性和外特性的关系出发,探讨了减振器结构与畸变的内在关系。
2.
Based on the well-known quarter car representation of the automobile suspension,this paper deals with the effect of shock absorber outer performance degradation(OPD)on vehicle ride comfort and driving safety.
以车辆悬架1/4车模型为基础,讨论了减振器外特性畸变及其对车辆平顺性和安全性的影响。
3.
The double-tube hydraulic shock absorber critical velocity is very low and easy to make outer performance degradation.
减振器在车辆悬架系统中发挥着重要的作用,作为汽车底盘的主要阻尼元件,它不仅影响到车辆的舒适性,还关系到车辆的操纵性及安全性,其外特性由示功图和速度特性表示;普通双筒液压减振器临界速度较低,易发生外特性畸变,且低温条件下更易发生畸变。
补充资料:Radon变换和逆Radon变换


Radon变换和逆Radon变换


X线物理学术语。CT重建图像成像的主要理论依据之一。1917年澳大利亚数学家Radon首先论证了通过物体某一平面的投影重建物体该平面两维空间分布的公式。他的公式要求获得沿该平面所有可能的直线的全部投影(无限集合)。所获得的投影集称为Radon变换。由Radon变换进行重建图像的操作则称为逆Radon变换。Radon变换和逆Radon变换对CT成像的意义在于,它从数学原理上证实了通过物体某一断层层面“沿直线衰减分布的投影”重建该层面单位体积,即体素的线性衰减系数两维空间分布的可能性。
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