Shape Number and It's Application in Security Printing 形状数理论及其在安全印刷中的应用
They vary widely in size, shape, number per cell, and even color. 它们的大小,形状,每个细胞的数目甚至颜色变化很大。
Assign a shape to each number: 0 looks like a ball or ring; 将每一个数字都想象成一个形状:0看起来像一个球或环;
Separation and Combination of the Shape and Number in Geometrical Space 几何学空间下的形数分离与结合
The results show that both shape and number of residual carbides are two key parameters affecting the spheroidization. 结果表明,残留碳化物形貌和数目是影响球化的两个关键因素。
Before or after fatigue, the numbers of dislocation are different in commercial purity titanium, but the samples strengthened by shot peening or cold rolling not only have twin shape and number change, but also have interactions between twin grain boundary and twin twin; 工业纯钛疲劳前后组织中主要是位错数量的变化,而强化试样疲劳前后组织结构既有位错、孪晶数量的变化,又有孪晶晶界、孪晶孪晶之间的交互作用;
The "U" shape of grade number efficiency of collection ascribes to the competition between the inertia force and the electric force; 这种U型分级除尘效率主要是由于颗粒自身惯性力与静电力之间的相互竞争的结果;
Significant difference was found in the course of disease and ratio of the largest lesion area to the whole lung in different type of evolution of shape, number, area and density of lesion. 病程和病变占整个肺野最大比例在病变形态、数量、面积和密度的不同演变类型间均存在显著性差异。
CT could sensitively demonstrate the size, shape, and number of parotid masses and the extent of involvement. 10例为腺外肿瘤。CT对腮腺区肿瘤定位准确,能准确显示肿瘤的范围、大小、数目及浸润情况。
While cell walls of two big neighboured cells became thicker gradually, the surface figure of tobacco seed was formed. The shape and number of corrugation frame surrounded by figure reflected the shape and number of large integumental epiderm cell. 烟子表面的花纹是由珠被表皮相邻的两个大型细胞的细胞壁加厚所致,花纹围成的波纹框的形态和数目反映原珠被表皮大型细胞的形状和数目。
This paper simulated the reverberation chamber, and analyzed how that different size, shape and number of stirs affect the performance of the reverberation chamber. 文章通过实验仿真,定性分析了不同的搅拌器大小、形状与个数对混响室性能的影响。
The algorithm does not need to know the shape and number of motion objects beforehand, and it can separate objects from stationary background. The experiments show that this algorithm has certain practicality and robustness. 该算法不需要预知运动对象的形状、数目等,就能较好地从静止背景中分离出目标,实验证明,它具有一定的实用性和鲁棒性。
The reversed peak shape, number and those changes of ultrasonic blood spectrum were analyzed respectively at baseline, pressurization, decompression, and post nitroglycerin. 在基础状态、加压时、减压后和服药后,分别分析血流频谱反向峰数量、形态及其变化。
Based on the processed images, we can do the further computerized quantitative measure of parameters including area, perimeter, integrated optical density, average diameter, shape factor, number of bifurcation and end points, etc. 对感兴趣区域内的目标自动测量参数,如:面积、周长、综合光密度、平均直径、形状因子、三叉点、端点等。
Conclusions: ERCP can clearly show the site, size, shape and number of PDS. 结论:ERCP能清晰显示结石的位置、大小、形态及数量,是诊断PDS的主要手段。
The purpose of this research is to find a quite good registration method based on linear features, including: a robust line pick-up method, boundary pick-up, boundary representation of chain code, descriptor of shape number, feature matching, registration points pick-up, affine transformation. 本文目的:研究一种基于线特征的DOM与DLG的配准方法,包括:稳健的线特征监测方法,边界跟踪,边界的链码表达与形状数描述法,特征匹配,配准控制点的提取。
The expansion extent of protein may be described using changes in peak shape and peak number. 根据峰形和峰数的变化,描述蛋白质的伸展程度;
The response of different impact velocities, different masses and different boundary conditions on the average action force and the plastic buckling shape and the number is discussed. 讨论了不同碰撞速度,不同质量比,不同边界条件对平均作用力,塑性铰的形状和个数的影响。
Significance of reversed peak shape, number and changes of blood spectrum in patients with diabetes mellitus by ultrasound 超声血管试验观察糖尿病患者血流频谱反向峰形态、数量及其变化的意义
Relation between shape number of BTA cutter guide pad and machining quality BTA刀具导向块的形数与加工质量的关系
The shape, number and distribution of nuclear AgNOR was associated with the differentiation of tumors. 瘤细胞中,AgNOR的形态、数量及分布与肿瘤的分化程度相关。
Results The pharyngeal armature of sandfly consisted of pointed-teeth with various shape, number and arrangement among different species. 结果白蛉咽甲的内侧壁由一些齿形结构和横嵴组成,齿形结构和横嵴的形状、数目以及排列方式在各蛉种间表现不同。
The contents of additive also influence the shape and number of pores, but not in direct proportion. 当恒定聚合物浓度时,添加剂的用量对膜形态结构有很大的影响,但孔的大小及多少与添加剂含量的多少不成正比。
Therefore, the study of the opening shape, number, size and arrangement, becomes more important for the shielding effectiveness of electronic equipment. 因此,研究开孔的形状、数量、大小及排列,对电子设备的屏蔽效能各有什么样的影响,就显得格外重要。
Including "the heaven is round" thinking, "shape and number" culture and the aesthetic realm of "pursue nature". 包括天道圆思想、象数文化以及贵自然的美学境界。
Observe the shape, number, distribution and classification of the lateral fissure vein in the operations, and measure the related data. 术中观察外侧裂静脉的形态、数目、分布及分型,并测量相关数据。
Unlike the previous few tablets machine identification number in mind principle, the paper changed the design of single-beam system-the principle of using dynamic infrared scanning beam of light through a variety of methods accurately identify the shape and number of pills. 不同于以往的数粒机记数识别原理,论文所设计的系统改变了单束光检测的原理,采用红外线动态扫描的方法通过多束光线准确识别药片的形状和数目。
This complexity decides that when recognizing crime regarding the stopping shape, the accomplice shape as well as the crime shape about number. 这一复杂性决定了它在犯罪停止形态、共犯形态以及罪数形态等方面都与简单行为犯罪存在较大区别。
Ultrasonography could be applied in the examination of the laryngeal carcinoma, showing the location of the mass, size, shape, number, the internal echoes and blood supply information and other information. 超声成像可以初步诊断喉癌,显示肿物的部位、大小、形态、数目、内部回声和血供状况等信息。
Besides, it also introduces the characteristics of many Kabuki actors overall shape in a number of traditional operas. 其中还介绍了一些歌舞伎传统剧目中演员整体造型的特点。