三维

To examine calcium activity, we also extended our research to four dimensional. It is an effective way to evaluate the factors causing intracellular calcium fluctuation.

我们还在三维可视化的基础上对四维的情况作了初步的研究，这种方法可以更充分地评价胞内钙离子的动态变化过程。

Space is considered to be three-dimensional and time is thought of as the fourth dimension.

空间被认为是三维的，而时间则被看作第四维。

The computing precision with this method is high, which is higher than 10〓 in whole complex plane and is higher than 10〓 in great majority of the complex plane. In addition, the symmetry relations of the two functions and complex zeros of Fresnel integral are studied also.

此外，本章还研究了菲涅耳积分和过度函数在复平面上的对称性、零点、变化规律等，绘出了复平面上的三维立体图和二维等值线图，使人们对这两个特殊函数在复平面上有一个清晰的直观的认识。

In addition, the symmetrical relations and complex zeros of Fresnel integral are studied also. Three-dimensional figure and two-dimension contour lines of Fresnel intergral in the complex plane are given.

此外，本文还研究了菲涅耳积分在复平面上的对称性、零点等性质，给出了菲涅耳积分在复平面上的三维立体图和二维等值线图。

The magnetic data is two-dimensional or three-dimensional vector data that is a linear combination of a set of fundamental vectors.

所述磁数据是二维或三维矢量数据，其是一组基本矢量的线性组合。

Nodal and edge elements. Galerkin's method and variational formulations. The Method of Moments.

一维、二维和三维的有限元法，节点和边界单元，Galerkin方法和变分原理。

The space- like Wilson loops are obtained with both 〓 gaugegroup and the full SU(2) gauge group. A frozen point of 〓 in 3- dimensional space,β= 9.4, is observed.

在计算类空Wilson圈时，既使用了〓分立群也用了完整的SU(2)，证实〓在二维没有相变，而在三维有一冻结点〓。

In these programs, the author stores the non—zero elements of the global stiffness matrix in line, and solve the equations using Gauss—Seidel Method, which can not only save numerous internal spaces, so it improves the ability to deal with the giant engineering problem greatly, but also promote the efficiency to solve the equations.

本文作者独立编制了三维弹性损伤有限元程序，该程序采用一维索引压缩存贮整体刚度矩阵配合松驰法解方程，既大大节省了计算机内存从而为扩大解题规模提供了可能，同时又提高了解题效率。

Objective:Three-dimensional ultradorographic surface imaging technology was used to reconstruct gemmule embryo outward contour image,and to compare with two dimensional ultrasonographic section image.As far the two different imaging methods,we tried to assess and explored the application value in ultrasonographic diagnosis,especially the clinical value of ultrasonographic embryology.

目的：应用三维超声表面成像技术重建胎芽胎儿表面外观图像，并与以往二维超声断层图像进行对比，就两种不同成像方法尝试进行超声诊断价值特别是超声胎儿胚胎学临床价值评价与探讨。

In order to characterize the geometric distribution of aggregate particle, many indexes are developed, such as perimeter, area and orientation of principal axis etc.

为研究集料的形状特征，本文开发了集料形状特征分析系统软件，分别运用二维指标和三维指标描述集料个体的形状特征。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。