二维的

The separation speed is very important to the development of two dimensional liquid chromatography.

在二维液相色谱中，第二维的分离速度是制约其发展的重要因素。

A new method for solving the grounding resistance of two or three dimensions grounding facilities in the case of high frequency is found and the grounding resistance at high frequency of circular -shaped and rectangular-shaped grounding plates are computed.

给出了一种在高频条件下求解二维及三维接地体接地电阻的新方法，并利用这种方法具体求解了圆板及矩形板接地体的高频接地电阻。

On the basis of the regression coefficient obtaining from the two models, the contribution rate of 2D and 3D seismic work is measured and calculated comprehensively.

在两个模型回归系数的基础上，综合测算二维、三维地震工作量的贡献率。

The percutaneous balloon mitral valvuloplasty was performed in the patient with single thickened tendinous cordae.The valvular closed commissurotomy was performed in the patient with thickened non-calcified tendinous cordae.The ATC stereoscopic images that revealed by dynamic 3-D reconstruction technique could be not acquired in two-dimensional image technique.

结果：本组瓣膜病患者，有两组腱索增粗并钙化者及腱索稀疏与断裂者均行瓣膜置换术，仅单组腱索增粗者行瓣膜球囊扩张术，两组腱索增粗而无钙化者行瓣膜闭式分离术，动态三维重建技术展示了二维显像所不能获得的房室瓣腱索的立体图像。

Under the inspiration of one-dim river-network computational pattern, was put forward the basic computing element concept of two-dim river-network.

受一维河网计算模式的启发，提出了河网二维基本计算单元的概念。

This method dexterously inverts the three-dimension problem into two dimension and properly uses interpolating method. It also can be applied in the other sensor that has same problem.

该方法巧秒地把一个三维的问题转化成二维问题，并加以合理地应用插值数学方法，可以推广应用到存在相似问题的其他类型传感器中。

Meanwhile the interesting structures of the five azido-bridged complexes containing a series of bi diazine ligands indicate the varieties of azido ions in designing polymeric archi

2五个高维叠氮桥cd配合物(10一14)：化合物10、n为不同桥联方式的二维(6，3)层状结构，而12一14具有相同的三维(10，3)聚合网络结构。

A new constraint model is built up with quintuple:dimen- sion value,datum,auxiliary line,contour line and directed graph.

发展到了今天，变量化设计已经成为二维绘图和三维特征设计的必不可少的基本功能。

And by using IM, the RCS of a dielectric plate and array antennas of dielectric cylinders guiding electromagmetic field with finite length are calculated. IM method gets rid of the inversion of a large matrix and its solution can be fast convergent, so it is simple and especially fit for solving the problems with which the high-frequencies and the low-frequencies deal difficultly.

本文所作主要工作及贡献如下：（1）在考虑馈源匹配良好的状况下，用各种高频近似法对卡塞格伦天线、二维与三维反射面天线的电磁散射与RCS进行了全面地分析计算，并对旋转反射器表面形状进行了低RCS外形优化设计。

In Chapter 2, the two dimensional electron gas in heterostructures and the state density of the low dimensional electron gas are presented.

第二章给出了在异质结中二维电子气的形成过程，以及低维电子气的态密度。

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。