查询词典 dimensional analysis

Three-dimensional CT reconstruction and computer simulation can show more details of mandible structures, and provid reliable preoperative planning, it is more effective method than two-dimensional X-ray photography for Mandibular Angle Reduction

术前三维CT重建可以更全面、更客观地了解患者下颌骨个体化解剖结构的细节；计算机模拟技术能够提供数字化的手术方案；三维模拟与术后图像的比较是对手术效果最直接的评价。

There are two kinds of methods for the supramolecular organization i. e. the formation of colloid crystals and the templated assembling. Two dimensional and three dimensional superlat tices can be obtained with the colloid crystal method.

胶态晶体法是利用胶体溶液的自组装特性将纳米团簇组装成超晶格，可得到二维或三维有序的超晶格。

In the design of this multi-dimensional storage structure, multidimensional data distribution and data compression are carefully studied to solve the problems due to large data volume and sparseness of multi-dimensional array.

本文基于实际应用提出面向分析和预测的数据仓库平台的框架结构，设计并实现了数据仓库平台的各项工具软件。

Thus, we may have to extend our view from one dimensional axis to multi-dimensional space, m -space, and to extend our research tools from scalars to multi-component vectors, m -vectors.

因而，我们可能要扩展我们的眼光，把我们的眼光从一维的&数轴&扩展到&多维空间&，把我们的分析工具从&标量&扩展到&多元向量&。

Based on the objective lens and voice coil motor of the current DVD pickup head,according to photobleaching three-dimensional (3D) optical information storage's theory of two-photon absorption,the Ti∶sapphire femtosecond pulse laser was used as written optical beam and reading optical beam of two-photon three-dimensional optical storage voice coil motor was carried through multiplayer choice, and the storage and readout experimental study of binary format code with two-photon photobleaching in the new photobleaching material consisting of stilbene derivant was conducted.

基于现有的DVD光头物镜与音圈电机，根据光致漂白的双光子吸收三维光信息存储原理，以钛蓝宝石飞秒脉冲激光进行双光子光信息写入和读出，利用音圈电机进行选层，在新型光致漂白材料二苯乙烯衍生物中进行光致漂白二进制编码信息的存储和读出实验研究；实现了三层光信息存储，信息点间距和信息层间距分别为4 μm和15 μm；用Matlab软件读出信息的信号强度并对其进行了识别，识别结果与写入的二进制编码信息完全一致。

Two-dimensional photonic crystal possess only pseudo photonic band gaps, so it is interesting and meaningful that whether the spontaneous emission of the atoms in two-dimensional photonic crystals can be controlled effectively.

二维光子晶体只有赝带隙，因此能否利用二维光子晶体有效控制原子自发辐射是令人感兴趣也是有实际意义的问题。

Results show that the convergence is improved evidently.(3). The hybrid model which combines three-dimensional simulation in turbine and zero-dimensional simulation in the other engine components is built in the present paper after learning the zooming technique from NASA. The matching between components in a single-shaft turbojet engine after the turbine retrofitting is studied.

在对以上三种不同层次的数学模型及其解法进行了研究的基础上，鉴于NASA的部件一维仿真与总体零维仿真相结合的ZOOMING技术，本文采用将涡轮的全三维仿真与发动机总体的零维仿真相结合的方案，对某单轴涡喷发动机在涡轮改型后的匹配问题进行了研究。

A method of computing and visualizing the combustion process in a DI gasoline engine is presented, taking a complex shape DI combustion chamber as a case, basing on a three-dimensional staggered grid, using a zero-dimensional combustion model with sequential multi-point combustion in this paper.

本文研究了缸内直喷式汽油机燃烧过程的计算机模拟计算与燃烧过程可视化方法。论文以一个复杂形状的直喷式燃烧室为例，基于三维交错网格，应用零维燃烧模型，按照油束形状以多点连续燃烧的形式计算研究了该方法。

Results All of the 55 stereograms could achieve a clear three dimensional view. Senior surgeons, young surgeons and non-professional people were asked respectively to give their judgement. The results showed that the accurate rate by watching plan view images was 100%, 60%, 25%, respectively, while with the aid of a three dimensional view fixture the rate was all up to 100%.

结果 制作的55张立体解剖图片均能产生清晰的立体视觉，在对平面图解剖结构的层次关系判断上本专业高、低年资医生及非本专业成员的准确和较准确级别分别达到100%、60%、25%，在对立体图的层次关系判断上均达到100%。

The results showed that the accurate rate by watching plan view images was 100%, 60%, 25%, respectively, while with the aid of a three dimensional view fixture the rate was all up to 100%. coclusion three dimensional view fixture can help people distinguish the anatomical details in various layers.

将立体视图镜运用于颞骨解剖有利于提高人们对颞骨细微解剖结构层次关系的认知度，是一种简便、有效地学习和掌握颞骨解剖知识的方法。

Objective:To compare the response control and attention of Schizophrenic patients with that of the healthy controls by Integrated Visual and Auditorycontinuous performance test. To quantitate the impairment of cognitive function in patients, and to explore the relationship between cognitive function and the severity of the disorder.

目的：探讨精神分裂症病人在IVA持续操作测试中的反应控制能力、注意力等，并与健康人进行比较，从而量化精神分裂症病人的认知功能损害，并进一步探讨其认知功能与疾病严重程度的关系。

Main effective factors including subcooling degree, mechanical vibration, gas hydrate reformation, environment temperature, noncondensing gas and surfactant are analyzed.

指出过冷度、机械振动、重复生成水合物、环境温度、不凝性气体、添加剂是影响气体水合物生成的主要因素，还对R152a水合物的放冷进行了实验研究。