The de-normalization causes difficulty on data retrieval, analysis, and quality control.
这种不规范将为数据检索、分析和质量控制增加难度。
In pilot and field studies, test takers took both the existing TOEIC test and the new test. Statistical analysis of the results confirmed that the difficulty level of the two tests was equivalent.
在试验研究中，考生同时参加了现行托业考试和新托业考试，考试结果的数据分析表明两个考试的难度是相同的。
Nowadays, Law circle has different analysis about the expression, cause, countermeasure of the "Law enforcement difficulty".
法学界对“执行难”的表现、原因、对策等的分析不尽一致。
The thesis presents the choice of development tools, function demands, data analysis and system design, setting forth the difficulty and solving measures in the system exploitation.
论文介绍了系统开发工具的选择、功能需求、数据分析及系统设计，阐述了系统开发中遇到的难点以及解决措施。
The analysis showed that the wet component which comprise of 10% of troposphere delay varies quickly in temporal and space and is a studying difficulty of troposphere delay.
分析表明对流层延迟的湿分量在时间和空间上变化较快，占对流层延迟量10%左右的湿分量是研究的难点。
As for the difficulty in detecting Web Trojans on the ground of traditional feature matching, a Web Trojan detecting model is proposed based on statistics and analysis of code characteristics.
采用传统的基于特征码比对的方式检测网页木马比较困难，为此提出了一种基于统计与代码特征分析的网页木马检测模型。
G code index this part of NC program, and report to the programming of the calculation method, where the part process analysis is the focus of this and difficulty.
用G代码编制该零件的数控加工程序，并附以编程尺寸的计算方法，其中零件工艺规程的分析是此次论文的重点和难点。
On the basis of the analysis of the character of aluminum alloy profile for subway and its producing difficulty, structure design and various technical parameter of extruded die were detailed.
在分析了地铁车辆用铝合金型材的特点及其生产难度的基础上，对挤压模具的结构设计和各项技术参数的确定做了详细说明。
Through the analysis of technique to action of head and hand turn, put forward difficulty of technique , and key of power fix for form-stretch time, let it rational the course of teaching .
通过对头手翻动作的技术分析，提出该动作的技术难点，以及形成其动力定型的关键所在——屈伸时间，使教学过程更加合理化。
As there exists a amorphous phase in cement clinker and a serious multi-peak overlap phenomenon, huge difficulty in the X-ray quantitative analysis results.
由于水泥熟料存在非晶相以及水泥熟料严重的多峰重叠现象，给X射线定量分析带来了极大的难度。
The difficulty of phase unwrapping cannot be avoided in optical measurement based on fringe analysis.
位相展开问题是所有基于条纹分析的光学测量技术都难以避免的问题。
In this paper I explain the difficulty that price marketing exists, and analysis the price marketing systematically, and put forward the relevant counter-measure.
本文提出了价格营销存在的困难，并对价格营销进行了系统分析，以及提出了相关的应对措施。
Given the wideness and the complexity of the macroscopic economic benefit, there exists the difficulty in its analysis, promotion and application.
宏观经济效益内容广而杂，给其分析计算工作带来了一定的难度，对其推广和应用也带来了阻碍。
Method: The case analysis of difficulty about delivering head of foetus in new type of caesarean operation (form Sep. 1999 to Sep. 2003).
方法：1999年9月至2003年9月新式剖宫产胎头娩出困难病例分析。
The extensive use of pesticides in environment and the difficulty of their residue detection make the analysis of pesticides residue the foreland and hotspot in environmental science.
农药在环境中的广泛应用以及农药残留分析的困难，使得环境中农药的残留分析成为国际上环境科学研究的前沿和热点。
According to the difficulty and complexity of the analysis on structural system reliability, an effective method to calculate space frame structure with Monte Carlo method was proposed.
针对结构体系可靠性分析的困难和复杂，运用蒙特卡洛有限元法，提出一种分析空间框架结构体系的可靠性方法。
The main difficulty in analysis of unbonded prestressed concrete beam bridge is the coupling between the sectional strength of member and the whole structural deformation of member.
分析无粘结预应力混凝土梁桥的主要困难，在于构件的截面强度和构件整体变形耦合。
Due to the difficulty of multi-state fault tree analysis, a new method based on Bayesian networks is proposed by means of an example of multi-state radar system.
针对多态系统故障树分析的难点，通过一个多态雷达系统的实例给出了一种基于贝叶斯网络的多态故障树分析方法。
It is indicated by analysis that the main causes of difficulty of drawing high strength thick galvanized steel wire are thicker ZnFe alloy coat and higher carbon and manganese contents.
分析大直径高强度镀锌钢丝拉拔困难的主要原因在于锌-铁合金层较厚、钢丝中碳含量和锰含量较高。
By using the method of documentary, video and statistical analysis, this paper discusses the different at difficulty of jumps between our gymnasts and world elite gymnasts.
采用文献资料调研、录像解析、统计分析等方法，探究我国艺术体操运动员在完成跳步难度动作时与世界优秀运动员之间的差距。
The current operation manner of the power system is complicated and changes frequently, causing great difficulty in the analysis of operation of relay protection.
目前电力系统的运行方式复杂、变化频繁，给继电保护的运行分析带来很大的困难。
Though this judgment of Guang Song-she is true, still quite a number of omissions are found in his analysis of the difficulty Marx had in finding logical and theoretical support.
广松涉的这个判断基本上是正确的，但关于马克思所面临的逻辑张力和理论困境，他的分析就难免有疏漏之处。
Centrifugal hydrogen compressor has problems of high rotating speed, complex structure and high difficulty in vibration cause analysis.
离心式氢气压缩机转速高、结构复杂、振动原因分析难度高。
When the system has the common cause failures, units of system is not statistical independence, where is the difficulty of system reliability analysis.
系统存在共因故障时，由于单元之问的统计相关，增加了系统可靠性分析的困难。
On the control arithmetic, mainly discussed batch reactor temperature control policy, general analysis batch reactor temperature's characteristic and control difficulty.
在控制算法方面，主要研究了间歇过程的温度控制策略，全面分析了间歇式反应釜温度变化的特点及控制难点。
The main difficulty of stress analysis of unbonded partially prestressed concrete beam is how to determine unbonded tendons stress.
使用荷载下无粘结部分预应力混凝土梁应力分析的主要困难，是如何确定无粘结预应力筋的应力。
The radiation problem is transformed into a transmission problem of the corresponding waveguide structure to avoid the difficulty of the field source problem which is met in the traditional analysis.
在分析过程中，将天线的辐射问题转化为相应波导结构的传输问题，从而避免了求解场源问题的困难；
We can see one variation in one input or output data may result in variation of two data in classic DEA models. It increases the difficulty of Sensitivity Analysis.
从经典DEA模型可以看出，若是输入或输出中的某个数据发生变化，那么在单纯形表中，变化的数据实际上是两个，这无疑会加大分析难度。
Video stream has a great number of data and the video data is non-structured data, so video classification has been a difficulty in the field of video analysis for a long time.
视频流的数据量大，又是一种非结构性的数据，因此视频分类一直是视频分析工作中的一个难点。
Video stream has a great number of data and the video data is non-structured data, so video classification has been a difficulty in the field of video analysis for a long time.
视频流的数据量大，又是一种非结构性的数据，因此视频分类一直是视频分析工作中的一个难点。
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