An easer way to provide parameters and return values is by using the optional 另一种较为简单的提供方法是使用
2.
This innovation made it easer to do large scale economic transactions and thus vastly increased the ability to trade in large quantities of goods 这一创新使得大规模经济交易更为容易，因此极大地促进了大量交易货物的能力。
3.
Too many experiments show that as for the most part of the digitized visible human data , the first way which is based on the texture of the images is more flawless , and the other way based on color information is easer and more efficiency 在本文中也做了较为详细的介绍。对于灰度图像的分割,已经有相当多的成果和结论,而对彩色图像的分割,由于比较复杂,研究的却比较少。
4.
However , our traditional steel company is low in its information , and the efficiency and level of information utilization are not high . in order to enhance its competitive power , china steel company needs widely to introduce the conception of erp , which can help it to reach business reengineering , organization adjustment and mis reintegration . under the way of advanced management , the company can better catch new opportunity for economy growth and easer escape from the risk 面对“全球化、知识化、信息化”趋势，为了提高企业自身的竞争能力，使其在激烈的市场竞争中长期获胜，中国钢铁企业急需全面引入企业资源计划( erp )的管理理念、管理思想和管理方法，通过它达到业务重组、机构重组和管理系统重组的目的，在先进的管理手段的支持下提高企业决策体系和市场运作体系的反应水平，提高企业捕捉发展机遇、规避市场风险的能力。
5.
It mainly includes following aspects : in this paper , firstly implication of wavelet analysis in signal harmonic component extraction is presented in detail , and on this foundation signal given frequency band component extraction method is proposed . then we investigate frequency aliasing phenomenon , reason why frequency aliasing phenomenon is easy happened when wavelet is implied in field of motor fault diagnosis , and frequency bands where frequency aliasing phenomenon is easer happened , and put forward approved morlet wavelet analysis method which can effectively alleviates frequency aliasing phenomenon . third we set up vibration signal detected system , design experiments to obtain three groups of fault signals : eccentricity fault , mixed fault of eccentricity plus mild rub , mixed fault of eccentricity plus moderate rub , and process these data using analysis method proposed in this paper 首先对论文的选题以及相关背景进行了探讨,并对相关的小波基础理论进行了阐述,主要针对感应电动机的偏心故障和偏心+碰摩复合故障形式及相关的应用算法进行了详细探讨,主要工作内容包括下面几个方面:在论文中,首先对小波分析在信号的谐波分量提取中的应用进行了研究,在此基础上,提出了信号的特定频带成分的提取方法;研究了小波分析的频域混叠现象,探讨了小波分析应用于电机故障诊断领域时易发生频域混叠现象的原因,以及混叠现象较易发生的频带,提出了可以有效减轻频域混叠现象的改进的morlet小波分析方法;搭建了振动信号检测系统,设计实验采集得到三组故障数据:偏心故障,偏心+轻微碰摩复合故障,偏心+中度碰摩复合故障,并对这些数据应用本文提出的分析方法进行信号处理,提取出的特征参数可有效区分这两种故障形式;研究了基于matlab和labview的混合编程方法,完成了电机故障检测系统的软件开发。
6.
The advantages of organic materials over inorganic materials are higher fluorescence efficiency , wider selection of emission colors and easer to fabricate large size films . so organic electroluminescent devices ( oelds ) are regarded as " the flat panel display in 21 century " . oelds have become a fascinating area of research in recent years 与无机电致发光相比，有机、聚合物薄膜电致发光器件因其具有更高的发光效率和更宽的发光颜色选择范围，并且具有容易大面积成膜的优越性而被誉为“二十一世纪的平板显示器” ，是当今国际平板显示技术研究的热点之一。
7.
Wth the advancement of computer technology and the progresses of iriformation technology , especially the sharp increase of the intemet users and fast development of the multimedia technology digitalized products have become more and more popular it is much easer for transmitting , copying , tampering and pilfering of digital data 随着计算机技术的发展和相关信息技术的进步，特别是internet用户的急剧增加和多媒体技术的飞速发展，数字化产品越来越普及。由于数字化产品的传播、复制、篡改和窃取比较容易，所以如何有效的保护数字产品的版权和防止数字产品的盗版就变得越来越紧迫。
