视

The system consists of two modules: visual clustering analysis and visual data classifying, with respect to clustering algorithms and classifying algorithms, in which the visual technology of parallel coordinates is combined to obtain better visual data mining effects.

将聚类算法和分类算法与平行坐标的可视化技术结合起来，达到更好的可视化数据挖掘效果。

Advise your optician that you are registered sight impaired/partially sighted in order to be exempt from the NHS Eye Examination fee.

告知您的眼科医生您已经注册为轻微视障/弱视的人，您可以免于支付NHS眼睛检查费用。

People who are registered severely sight impaired/blind or sight impaired/partially sighted are exempt from reservation and borrowing charges on these items.

对于注册为"严重视障/盲"和"轻微视障/弱视"的人，借阅时免于预约和收取费用。

Based on the algorithm principle of curve,taking the Bezier curve for example,in the condition of VC++ 6.0,through creating the virtual grid and simulating the computer's pels points,with the alternant control technology and the visualization technology,a brand-new visualization teaching demonstration system of computer graphics is developed.

以开发具有更加良好认知意义的教学软件为目标，摒弃了计算机图形学传统的教学方式，从曲线的算法原理出发，以Bezier曲线为例，在VC++6.0的开发环境中，通过建立虚拟栅格和模拟计算机的"像素点"，运用了交互控制技术，动态演示的可视化技术，开发出了一套全新的计算机图形学可视化教学演示系统。

An indicator sampling method is proposed for visualizing a three dimensional penetrable obstacle from a knowledge of far field data for time harmonic acoustic scattered waves.

提出了用时谐声散射场的远场信息来可视化三维可穿透目标的一种指示器样本方法，它是通过析取一个指示器函数在包含可穿透目标的某个样本区域中的支集来实现这种可视化的，其中，这个指示器函数在可穿透目标的内部和外部有显著不同的取值。

In 1982, apparent heat source and moisture sink appear in third-fourth pentad of May in equatorial mid-pacific ocean and move eastward as the time increases, and its centre will shift to 150°W of East-pacific ocean in December.

在1982年这一强厄尔尼诺年，视热源和视水汽汇5月中旬在赤道中太平洋出现，并随着时间发展东移，12月份，中心已移到150°W左右的东太平洋。

The present study focuses on how the expertise affects 2D pattern recognition based on both behavioral experiments and fMRI. The possibility of configural process as a general rule in visual pattern recognition for perceptional experts was also discussed.

本文从行为和脑功能两方面考察了专家化训练对一种特殊的二维模式—字符识别的影响，探讨了以往研究中揭示的视知觉三维物体识别的专家技能作为视知觉中普遍适用的认知规律的可能性，这种专家技能指的是专家对专长领域内物体的视觉信息的组织倚重整体性结构编码。

The paper includes three parts: to design a tactile based simulated phosphene positioning system; to study the characteristic of simulated phosphene positioning based on the system; to consider experimental related psychophysical problems in order to set up a scientific training procedure.

本课题包括三个方面内容：建立基于触觉的模拟光幻视定位系统；在该系统上设计一系列科学实验来研究模拟光幻视点定位的特性；研究与实验相关的心理物理学问题，建立一套完善的模拟光幻视定位的训练方案。

Reading rates of normally sighted subjects were assessed and compared with the effects of window width ,the number of gray levels,and phosphene refresh rate in the vision system.

通过仿真实验评估了窗口宽度、光幻视灰阶数以及光幻视刷新率3种因素对阅读工效的影响。

The light-lesioned retinas are characterized by extensive rod and cone photoreceptor cell death in the central and dorsal regions.

光损伤的视网膜以大量的中央及背侧区域的视杆视锥细胞死亡为特征。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。