First, the geometry of PNA molecule in gas phase is optimized on the base of density functional theory.

To investigate the proteins and structural features of HPV16 capsid will be valuable for understanding of viruses with icosahedral structure and potentially for vaccine design.

研究HPV-16病毒的结构特点，对于二十面体病毒几何结构的认识、描述和疫苗设计具有重要意义。

互联网摘选

Parasitic capacitance and time delay for the interconnect in VLSI circuits at room temperature and 77 K are numerically simulated.

用数值计算方法详细模拟了室温及低温（77K）下VLSI电路中金属互连线的寄生电容和时间延迟，得到了金属互连线的几何结构对寄生效应的影响。

互联网摘选

The structural information of molecular geometric structures and bonds between atoms can be obtained by study on nuclear magnetic resonance ( NMR).

核磁共振（NMR）谱的研究可以获得分子几何结构，分子中原子的成键情况以及相互作用等重要结构信息。

互联网摘选

In this work, two kinds of DNA coupling electronic characteristic, within the extended one-dimensional tight-binding model were studied.

本文采用扩展的准一维紧束缚模型讨论了两种DNA分子及其通过共价键键合后的几何结构及电子结构特性。

互联网摘选

Theoretical study on the geometry and bond dissociation energy of Tri-EGDN and Tetra-EGDN

两种太根（Tri-EGDN和Tetra-EGDN）的几何结构和键裂解能的理论研究

互联网摘选

Some problems in the BEM numerical solution process based on real head model and related techniques were analyzed. A corresponding application software had been developed through a thorough study on BEM techniques.

分析了在具有真实几何结构及电磁参数的头模型下脑电场的BEM，通过对相关技术的全面讨论研究，形成了自己的思想与应用软件系统。

互联网摘选

Clarkson first introduced the concept of uniformly convex Banach spaces, initiated from geometric structure of the unit sphere of Banach spaces to research the properties of Banach spaces, began to research convex theory of Banach spaces.

Clarkson首先引入了一致凸Banach空间的概念，开创了从Banach空间单位球的几何结构出发来研究Banach空间性质的方法，开始了Banach空间凸性理论的研究。

互联网摘选

According to the theoretical and experimental investigations, the precept for the design of SBS phase conjugation mirror is proposed, including the geometrical structure design, SBS cell design and the rule for medium choice.

本论文根据理论和实验的研究结果，提出了高能高功率SBS相位共轭镜的设计方法。SBS相位共轭镜包括共轭镜几何结构的设计、SBS介质池的设计、SBS介质的选取等。

互联网摘选

The reported DOT systems are mainly based on fibers and their sources-detectors are with slab geometry by and large.

现有的DOT系统主要是基于光纤的，光源-探测器的几何结构基本上是平面的。

互联网摘选

An improved fast corner detector based on the thought of 'SUSAN corner detector' and the analysis of corner geometric structure is described in this paper.

基于SUSAN和角点几何结构分析的思想提出一种改进的快速角点探测算子。

互联网摘选

And the BTA as the main tool of the deephole processing, its complex geometry structure complicate the process of drilling.

而BTA深孔钻作为深孔加工的主要刀具，其复杂的几何结构使钻削过程复杂化。

互联网摘选

Geometric Structures and Electronic States of Ni ( 110)-p2mg ( 2 × 1)-CO Surface

Ni（110）-p2mg（2×1）-CO表面的几何结构和电子态

互联网摘选

The DOP formula is deduced considering both unequal observation errors for various pulsars and their geometry configuration.

因此本文导出了同时顾及不同脉冲星测量误差的差异及空间几何结构的DOP计算公式。

互联网摘选

In the domain of SAR image, we analyze firstly the features of noise distribution and geometrical structure, review the presently advanced target detection techniques and gave experimental results with real SAR imagery.

在SAR图像域上，首先分析了SAR图像的噪声分布和几何结构特性；综合回顾了目前一些先进的目标检测技术，并进行了相应的算法实验；

互联网摘选

METHODS On the basis of traditional method, we introduced the molecular structural parameters and the molecular shape parameters of N, N-dimethyl-2-bromo-2-phenylethylamine derivatives. Then the relationship between biological activities and molecular parameters has been established by using Partial least square method.

方法在传统多元线性回归方法的基础上，引入优化几何结构得到的N，N-二甲基-2-溴苯乙胺取代衍生物分子的几何参数和形状参数，用偏最小二乘方法建立其分子参数和生物活性的关系。

互联网摘选

The structures of substituted aniline barbituric acid derivatives were optimized with DFT/ B3LYP method at 6-31G basis set.

利用量子化学密度泛函理论（DFT）B3LYP方法，在631G基组下对巴比妥酸苯胺取代衍生物体系BA1～BA5进行几何结构优化。

互联网摘选

We investigated the relation of weight, height, BMI and two candidate genes with BMD and bone geometry in Chinese population.

在中国人群中。我们研究了体重、身高、BMI和两个候选基因与BMD和骨几何结构的关系。

互联网摘选

This paper has researched on the feature extraction technology about geometry feature, configuration feature, intensity statistical feature, and transformation feature in SAR images of high-resolution.

本文系统研究了高分辨率SAR图像目标几何结构特征、灰度统计特征和变换特征的提取方法，并从理论和实验两方面对这些特征在目标分类中的应用进行分析比较。

互联网摘选

The Geometrical Structure of Berry Phase in Quantum Adiabatic Approximation

量子绝热近似中Berry相因子的几何结构

互联网摘选

The main performance parameters of 2-D ex-internal compression supersonic inlet have been calculated by means of the numerical simulation method, then the relations of these parameters and some factors, such as flight condition, geometric configuration parameters have been analyzed and summarized in this paper.

本文通过数值模拟二元混压式超声速进气道的流场，计算并分析了飞行条件、几何结构等因素对进气道主要性能参数的影响，总结归纳了它们之间规律性的关系，研究了超曲面拟合方法。

互联网摘选