二维的

We have investigated the conformational features of four short peptide fragments of Staphylococcal nuclease by homonuclear two-dimensional NMR and circular dichroism with a view to examining the early events in the folding process of SNase.

中文题名金黄色葡萄球菌核酸酶折叠起始位点：N-末端短肽段的NMR研究副题名外文题名 Folding initiation sites of staphylococcal nuclease：exploring the solution conformation of N-terminal fragments by nuclear magnetic resonance 论文作者戴继勋导师王金凤研究员学科专业分子生物学研究领域\研究方向学位级别博士学位授予单位中国科学院生物物理研究所学位授予日期2001 论文页码总数68页关键词金黄色葡萄球菌核酸酶蛋白质折叠核磁共振馆藏号BSLW /2001 /Q71 /89 本论文工作用四个金黄色葡萄球菌核酸酶N-末端短片段作为新生肽链折叠的模型，用同核二维核磁共振谱和远紫外圆二色谱研究了它们的溶液构象特征。

Based on an analytical solution of 1-D unsteady flow, a set of analytical solutions of 2-D and 3-D unsteady perfect isentropic gas flow is developed.

根据以前寻找解析解的经验，导出了一套不定常二维、三维完全气体无粘可压流动的解析解，它可能是国际上唯一的二元、三元不定常可压流动的解析解。

Actually,there are some problems to be improved in Joshi's formula.3-D analytical productivity equation of horizontal well in infinite-acting reservoir with sealed boundary is derived.

对Joshi公式中垂直方向渗流阻力分母上少π的问题、偏心距的处理问题以及简化的二维渗流场与三维渗流场之间的差异问题进行了研究。

While the Chicago-Argonne experiments focused on two-dimensional sheets, they generally agree with computer simulations on similar three-dimensional assemblies of smaller nanoparticles conducted by Uzi Landman's team at Georgia Institute of Technology.

虽然芝加哥大学和阿贡实验室所做的实验主要针对二维薄片，但他们大体上认同乔治亚理工学院的乌兹·兰德曼研究小组对体积更小的纳米粒子所做的计算机模拟三维组装实验。

We have considered an approximating two-dimension Muskat model next, and gotten the existence and uniqueness of its local solution.

作为解决多维非等粘度的Muskat问题的第一步，还证明了一个二维Muskat问题的近似模型局部解的存在唯一性和正则性。

But there is lack of tuition in planar designing and difficulty is brought out for many complicated parts in planar environment. Part model can be produced and seen in three-dimensional designing which can reflect the idea of the devisers clearly and great convenience is brought for part designing.

然而，二维设计缺乏直观性，对许多复杂形状制件的表达也很困难，三维设计可以生成和显示零件实体，形象地表达模具设计方案和设计结果，便于对零件形状和装配关系的观察与审核，能准确清晰地反映出设计者的思想，给产品的结构设计带来很大地方便。

On the basis of the method of determining the boundary of the bright and dark springes, which is defined in the paper, the sizing methods of 2D holographic image and 3D holographic pattern are offered, so that the range of the field depth and the efficiency of image processing can be improved.

并且在本文提出的明暗斑条纹边界确定方法的基础上，给出了确定颗粒尺寸的二维全息影象测定法和三维全息图判别法，从而提高了测量的景深范围和图象处理效率。

In the VR interactive interface provided by the software, a GTAW arc geometrical 'model has been constructed in two-dimensional (2D) axisymmetry through main menu. Using PHOENICS code and developing it secondly, a series of subroutines has been programmed in the Ql file and GROUND file. Boundary conditions and special sources about temperature profile .velocity and potential profile have been loaded by these subroutines.

在软件所提供的交互界面VR(Visual Reality虚拟现实)里，通过主界面菜单操作实现了在二维柱坐标下对电弧几何模型的建立，对软件进行了二次开发，在Q1和GROUND文件中编译了子程序，处理了温度场、速度场和电势场的边界条件和源项。

5 Dimensional gravity forward modeling is fulfilled in accordance with this gridded model.

重力正演利用了该网格的二度半体模型，并进一步改进了地震走时的二维射线追踪计算方法，以适用于速度随机分布的网格介质。

According to the distribution feature of floral envelope, the distance between petals to calculate translucent shadow distribution was used. 3-D space question was changed to 2-D space question thought many times mapping and many buffer zone.

花瓣的间距基于图像空间实现，通过多次投影将三维空间的运算转化为二维问题，使用多缓冲区记录花瓣间的关系，最终实现半透明花朵的可视化三维图形。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。