查询词典 reconstruction

By comparison, it is found that the accuracy of researchs is getting improved along with the ameliorating of quantitative methods for paleoclimate reconstruction, which promotes the application of new artifices in Palynology and paleoenviroment reconstruction researchs.

通过对各种方法实际应用的对比分析发现，随着定量重建古气候方法的不断改进，研究结果的准确度和精度在不断提高，推动了孢粉学和古植被定量重建研究手段的引进和应用。

The concept of the reverse gcometry CT has been borrowed and extended. The fully reconstruction conditions and the relevant reconstruction algorithm in view of parallel and fan beam projection are given too.

3提出了倒置结构断层CT的概念，并就平行束和扇形束两种情形，给出了倒置结构断层CT的完全性条件、成象结构的各参数之间必须满足的条件及重建算法。

There is no significant difference between partial ACL reconstruction and ACL single bundle reconstruction groups.

部分束重建组与全部束重建组各评分系统和分项评分系统无显著性差异。

Group with a perfect reconstruction filter to the image processing, will be very high quality image reconstruction.

用一组完全重构的滤波器组来处理图像，可得到很高的图像重构质量。

Results Bone was clearly viewed in 1mm collimation, small scanning field of volume and 0.2mm bone reconstruction. When the head was scanned in 3mm collimation, high kV and mAs, and standard reconstruction of 1mm interval, bone and brain were clearly viewed perspectively.

结果 用1mm 层厚，小扫描野，0.2mm 骨重建，只能非常清晰地显示骨组织及其病变，用3mm 层厚，适当增加管电压及照射量，一次扫描，再以1mm 间隔，分别以骨和标准算法重建，以骨窗和脑窗显示，能分别清晰显示骨和脑组织及其病变。5mm 层厚扫描只能较清晰显示脑组织及病变。

The simulation results show that the image-reconstruction quality and precision of this amendatory algorithm have no obvious difference compared with the primary iterative algorithm, but the image-reconstruction's speed is obviously faster so that can satisfy the request of real time flow pattern identification.

仿真结果表明，该改进的迭代算法与原迭代算法相比在图像重建质量和精度方面没有明显差距，而图像重建的速度却明显提高，满足了工业上实时流型识别的要求。

This paper introduces the application fields of reverse engineering , discusses the techniques of coordinate data acquisition and the features and the used scopes of all kinds of measure methods, elaborates the principal techniques of surface reconstruction of reverse engineering,analyses the problems of surface reconstruction., addresses a kind of algorithm of the scattered "points cloud" preprocessing and a method of employing CAD modeling software to finish surface modeling,develops a cloud data optimum processing programme.

本文介绍了反求工程的应用领域，讨论了坐标点的测量技术及各种测量方法的特点与适用范围，阐述了反求工程中曲面重建技术，分析了曲面重建中存在的主要问题，提出了离散"点云"的预处理算法及利用CAD造型软件进行曲面造型的方法，并开发了"点云"数据优化处理程序。

In view of disadvantages in present defect reconstruction methods,such as over-long time or excessive need for training samples,a new defect reconstruction method based on similar model and genetic algorithm was investigated as follows:similar model between non-axisymetric defect and axisymetric defect was represented,and proportionality factor was deduced by skin depth equation.

针对以往缺陷重构方法中普遍存在的计算时间长或需要大量训练样本的缺点，提出一种基于相似模型和遗传算法的缺陷快速重构方法，分析非轴对称缺陷与轴对称缺陷之间存在的相似模型，并利用集肤深度公式推导出两者之间的缩比因子，从而将耗时巨大的缺陷重构问题转换为二维轴对称情况下的计算问题；同时为进一步缩短重构时间，提出一种加快遗传算法收敛速度的方法。

To reduce the face number of reconstruction meshes, a new method for quadrilateral mesh reconstruction is proposed.

2提出了基于多分辨率的四边形网格重建算法，为解决重建网格面片数量过多的问题提供了新方法。

Therefore, we need to conduct the refection on and reconstruction of teaching laws, principles, aims and methods, and the integration of curriculum and teaching theory with psychology, and base this refection and reconstruction on an earnest research and summary of the development and experience of interest-based teaching thoughts home and abroad.

为此，要在认真研究总结中外兴趣教学思想理论发展经验的基础上，对教学的规律、原则、目的、方法以及课程教学论与心理学融合等问题进行相应的反思和重建。

"Yes, now you can give yourself airs," she said, you have got what you wanted.

"对了，您现在高兴了，"她说道，这是您所期待的。

Then the LORD said to me: Rebel Israel is inwardly more just than traitorous Judah.

上主于是对我说：＂失节的以色列比失信的犹大，更显得正义。