1) Annual Aberration
年变畸变
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:变分原理(复变函数论中的)
变分原理(复变函数论中的)
omplex function theory) variational principles (in
f日In}F(O(只,t),0)l}乙+:d乙=】nll,—}——,厂:’、一几t)〔.匕,日亡卜OC一“C’日当r,0时下*(:、,t)/:在B*的紧子集上一致地趋于0(k一1,2).该结果已被推广到二连通区域(13」).若加以进一步的限制,就能得到映射函数在B、(t)内关于表征所考虑区域边界形变的参数的展开式余项的估计式(在闭区域内一致)(【4」).份卜注】存在大量的变分原理,见【A3}第10章.亦可见变分参数法(variation一parametrie nlethod);肠”ner方法(幼wner Tnetl〕ed);内变分方法(internalvariations,服t】1‘对of). 还可见边界变分方法(boundary variations,me-tll‘xlof).M.schiffer对单叶函数的变分方法做出了重要的贡献,见〔A3」第10章.变分原理(复变函数论中的)Ivaria石0“目州址妙es(加e网Plex五叮‘6佣山印ry);。即“a双“OHH从e nP一”u“nHI 显示在平面区域的某些形变过程中那些支配映射函数变分的法则的断语. 主要的定性变分原理是ljxlelbf原理(Linde场fpnnciPle),可描述如下.设B*是z*平面上边界点多于一点的单连通区域,06B*,k=1,2;设二(;,B*)是对于B*的Green函数的阶层曲线,即圆盘王心川C!<1}到B*而使原点保持不变的单叶共形映上映射下圆周C(r)二{乙:{心}二;}的象,o<;<1.进而设函数f(:,)实现B,到B:的共形单射,f(0)‘O,在这些假定下有:l)对于L(:,B,)上任一点:?,存在位于阶层曲线L(:,BZ)上(这仅当f(B,)二BZ才有可能)或其内部的一点与之对应;及2){f’(0)1蕊}夕‘(0)},其中g(:,)满足g(0)二o是Bl到 BZ的单叶共形映射(等号仅当f(B1)=B:时成立).Lindebf原理系从Rien坦nn映射定理(见Rle-n.lln定理(Rierl飞幻In theorem))与Sdlwarz引理(Schwarz lemrr必)推出.相当精细的构造使之能够求出由被映射区域的给定形变所引起的映射函数的逐点偏差. 定量的基本变分原理系由M.A.几aBpeHTbeB(〔1」)获得(亦可见【2]),可叙述如下,设B:是具有解析边界的单连通区域,0任B!.假定存在给定区域族B,(r),0‘Bl(r),0(t蕊T,T>O,B;(0)二B,,具有JOrdan边界rl(t)={:一z,=0(之,t)},0(又续2兀,0(0,t)二Q(2二,r),其中Q(又,r)关于t在t二O可微且对又是一致的;设F(::,t),F(0,t)=0,F:.(0,t)>O,是把B,(t)单叶共形映射为BZ二{22:I:21
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条