this dissertation investigates algorithms in virtual reality including hidden surface removal, level of detail, particle system, etc.

point-based blending rendering and hidden surface removal method

基于点模型的Blending绘制和消隐方法

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an improvement to z-buffer hidden surface removal algorithm

z缓冲区消隐算法的改进

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in the initial period of development of computer graphics, visible surface determination is called hidden surface algorithm.

要想正确地绘制一个三维场景，最重要的就是确定可见面，计算机图形学发展的初期，可见面算法被称为隐藏线、隐藏面算法。

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an algorithm for hidden surface based on linear octrees

基于线性八叉树的一种消隐算法

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a fast algorithm for removing hidden surface of complex scenes in digital hologram

复杂三维场景数字全息图消隐快速算法

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a quick algorithm for hidden surface removal on embedded appliances

一种嵌入式设备上的消除隐藏面的快速算法

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real-time hidden surface removal algorithm based on screen-filling in virtual environment

虚拟环境中基于屏幕填充的实时消隐算法

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a hidden surface removal algorithm for 3d finite element meshes

一种三维有限元网格的快速消隐算法

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a new algorithm for fast hidden surface removal of complex objects

一种新的复杂物体的快速消隐技术

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quality analysis of several typical hidden surface algorithms

几种典型消隐面算法的性能分析

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in this paper, the methods for generating and displaying realistic 3-d computer graphics, such as geometrical transformation, hidden surface removal, shading and texturing are studied.

本文对产生和显示三维逼真计算机图形的基本方法（几何变换、隐面消除、明暗处理和纹理产生）进行了研究。

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the results indicated that the dyeing affinity and the diffusion coefficient of disperse dye on modified wool fiber were higher than that on the normal wool fiber.

通过测试分散染料在未改性和改性羊毛织物上的上染速率曲线，得到了分散染料在这些纤维中的扩散系数；

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the three-body electron affinity rate coefficient of the fluorine atom over the temperature range 1200 to 2200 k in an ambiance of argon gas was directly determined. the temperature dependence of electron affinity rate coefficient was discussed.

测定了温度在1200～2200K以氩气为碰撞第三体的F原子与电子复合速率系数，讨论了温度依赖关系。

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results: peritoneal macrophages of diabetic rats supplemented with vc and ve jointly displayed 3.53 × 105age receptors per cell, 1.62 times of control, and affinity coefficient ka was 3.47 × 10-8 m, twice of control.

结果：联合补充VC和VE组大鼠腹腔每个巨噬细胞的AGE受体数是3.53×105，是糖尿病对照组的1.62倍；其结合力常数比对照组高出1倍，达到3.47×10-8M。

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after introducing the concepts of affinity coefficient of information and bilateral games, the selection process of ve cooperative partners is analyzed and, as a result, different economic conditions are obtained for terminating the selection process by the organizers and candidates.

引入信息亲疏系数和双边博弈的概念，对于虚拟企业合作伙伴选择过程进行了分析，得出了发起人和候选人终止选择过程的不同经济条件。

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objective: to investigate the effects of vitamin c ( vc) and vitamin e ( ve) on number and affinity coefficient of receptors of advanced glycation end products ( age) in experimental diabetic rats.

目的：观察联合补充维生素C（VC）和维生素E（VE）对糖尿病大鼠高级糖化终产物（AGE）受体数量和结合力的影响。

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in the first stage, the amplitude sequence of modulating signal is generated by addressing waveform memory and added by the frequency value of carrier wave in the adder. the parallel output of the adder is served as the frequency control word of the second phase accumulator.

在第一级寻址结构中产生的调制信号幅度序列和载波频率值在加法器中相加，并将相加的结果作为第二级相位累加器的频率控制字；

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the logic operations of pd-led are studied. and experiment of optical parallel carry lookahead adder for many bits is carried out, with satisfactory results.

研究了PD-LED的光电混合逻辑操作，利用PD&LED逻辑器件，从实验上验证了先行进位光学并行多位全加器，获得了满意的结果。

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research and implementation of parallel prefix adder

并行前缀加法器的研究与实现

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the adder is the core of the alu, and its performance greatly influence to the performance of the entire alu, so we laid a strong emphasis on the design of sub-word parallel adder.

由于加法器是ALU单元的核心功能部件，它的性能决定着整个ALU单元的性能，所以本文主要对子字并行加法器进行了设计。

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