problems的例句大全

This thesis studies the problems of geometric continuity about surfaces reconstruction in Reverse Engineering.

本文研究反向工程中曲面重构的几何连续性问题。

The continuum hypothesis is the first of the famous 23 problems by Hilbert.

连续统假设是Hilbert著名的23个问题的第一个问题。

A practical unified theory of some basic problems of a certain class in continuum mechanics

某类连续介质力学一些基本问题的一种实用统一理论

On Several Numerical Problems in the Numerical Method of Shape Optimum Design for Elastic Continuum

弹性连续体形状优化设计数值方法的几个数值问题

Several Mechanic Problems of Carbon Nanotubes Based on Continuum Theory

基于连续介质力学的碳纳米管若干力学问题研究

Due to these facts, the elimination of checkerboard patterns, the acceptance or rejection of intermediate elements and the contour extraction of the resultant topology are three main problems during the topology extraction process for structures and compliant mechanisms.

并指出棋盘格的消除、中间单元的取舍和拓扑图的轮廓提取是结构和柔顺机构拓扑图提取过程中的3个主要问题。

From the convergence point of view, the telecom network, computer network and cable television network have their own advantages and problems.

目前，从三网融合的角度看，我国的电信网、计算机网和有线电视网都具有各自的优势和问题。

A Global Convergence Method for Solving the Difference Equation of Nonlinear Elliptic Boundary Value Problems

解椭圆型边值问题差分形式全局收敛方法

The Theoretical Research of Some Problems on Lateral Shearing Interferometers in Convergent Light

关于会聚光路横向剪切干涉仪的几个理论问题探讨

This paper introduces the effect and place of KM rotary kiln line in converter steelmaking in AISC, analyzes the problems existing in key equipment, and emphatically explains the working principle and operation methods of the preparation program.

介绍了鞍钢KM回转窑生产线在转炉炼钢中的作用和地位，对关键设备存在的问题进行了剖析，重点介绍了备机方案的工作原理和操作方法。

There exists some problems with calculation formulas and methods in chain slat conveyor design and this has brought designers some difficulty. This paper presents a complete design calculation method and provides a reliable basis for chain slat conveyor design.

由于国内链板式输送机的计算公式不规范，计算方法不尽相同，给设计者带来了一定困难，文中提供了链板式输送机整套设计计算方法，为设计提供了可靠的依据。

Discussion on Some Design Problems of the Gravity Conveyor

重力式辊筒输送机设计中若干问题的探讨

This article introduces the characteristics of gravity roller conveyor, power roller conveyor and other types of conveyors and points out problems that need our attention in selecting a conveyor.

本文介绍了重力辊子输送机、动力辊子输送机和其它辊道输送机的特点及选型时应注意的问题。

The Generalized Discrete Convolution Method for Electromagnetic Problems of Electrically Large Structures

电大尺寸电磁场问题的广义离散卷积法

Approach to the Solution for the Problems of Coplanar Force System

平面任意力系解题方法探讨

The flexural problems of orthotropic rectangular plate with four free edges rested on elastic foundation have been discussed in this paper and analyzed by the Fourier trigonometrical cosine series and double trigonometrical cosine series.

本文利用Fourier双三角余弦级数和单三角余弦级数，讨论和分析了弹性地基上四边自由正交各向异性矩形板的弯曲问题。

Some problems in controlled thesaurus indexing are pointed out: low indexing efficiency, relation net among the descriptors and new terms aren't developed, and uncertain coordinate indexing.

分析了建立情报检索系统时受控主题标引的不足之处：标引效率低、语义网得不到扩充、不一致的组配标引。

Manned indexing experiences based auto-classifying tries to solve this problem through the principle of the compactness and inter changeableness of information search languages. However, direct application of indexing phrases to match the targets causes a series of problems in the actual situations.

基于人工标引经验的自动分类试图通过情报检索语言兼容互换的原理解决这一问题，然而直接应用标引词串对分类进行匹配在实际应用中产生了一系列的问题。

This paper discusses the existing problems in key words indexing and introduces the free indexing methods in an effort to get the accurate and standardized key words efficiently.

鉴于高校学报学术论文中关键词标引现状，探讨了关键词的概念和如何抽取，介绍了自由标引关键词的方法，旨在使学报关键词的标引更加快捷、准确和规范。

Some problems have been discussed, such as the error factors, the positive anomaly of velocity ratio, the anomalous time indices and the relation between anomaly and seismic gap.

本文讨论了地震波速变比异常在地震预报应用中的一些问题。如多台求波速比值方法的误差因子、是否存在正异常的问题、关于异常时间的判别指标以及异常与空区的关系等。