无缺点

These methods are expensive, but nondestructive for material.

它的优点是：对构件无损害，缺点是：成本较高。

As to personal shortcomings; unless they are related to political and organizational mistakes, there is no need to be overcritical and to embarrass the comrades concerned .

至于个人缺点，如果不是与政治的和组织的错误有联系，则不必多所指摘，使同志们无所措手足。

We built an advanced behaviour laboratory and behaviour detecting system which provided electromagnetism-proof, long time automatic recorde with video and computer and pretection of animals from secondary stress.

本研究强调医工结合，充分利用现代生物传感、电子、计算机多媒体等高技术，在声光电屏蔽与严格温湿度控制的实验室内，对动物运动行为进行长时间无干扰监测分析，整个记录和初步统计过程完全由计算机自动控制完成，克服了现有行为学研究方法对动物产生的"二次干扰应激反应"等缺点。

In this article we compare the benefits and drawbacks of secured and unsecured loans.

在这篇文章我们比较的优点和缺点有担保和无担保贷款。

Here the scene and road are not changed. Moving objects are only the voitures and passengeres. When there are not the voiture and passenger, the screen image is considered as a reference frame.

缺点是该方法仅对背景变化不大且无其它运动物体与噪声干扰时处理较准确，这一理论已用在交通安全的监控中。

The Company is launching the mobile emergency charger is a new era of technology products, it has high-capacity lithium electricity to overcome the past, the capacity of rechargeable emergency small, the use of short time, such as rechargeable disadvantage cumbersome, timely solution for your mobile phone, MP3, CD , digital cameras, digital video camera applications such as all electric lithium digital, mobile equipment outdoors no electricity troubles. Suitable for your travel, go out to business use, you can rest discarded miscellaneous plug wall charger, or AC power in the absence of circumstances at any time you can add energy.

本公司现推出的手机应急充电器，是一个新时代的科技产品，它以高容量锂电克服以往的应急充的容量小，使用时间短、充电繁琐等缺点，为您及时解决手机、MP3、CD、数码相机、数码摄像机等所有应用锂电的数码、移动设备在户外没电的烦恼。，适宜您旅游，外出商务时使用，你尽可丢弃冗杂的插墙式充电器，或在无交流电源的环境下你也可以随时补充能量。

The method of using fluorine hydride to produce fluorobenzene is the best method,which overcomes the shortcoming of the Schiemann method,it can make the cost lower,reduce waste gas and raise recovery rate.

用无水氟化氢法生产氟苯是国内外最先进的方法，它克服了传统席曼法的缺点，它的显著优点是使成本降低、废气减少、收率提高，本文介绍了生产氟苯的两种主要方法的合成原理，重点介绍了无水氟化氢法生产氟苯的生产工艺过程及对所产生的废酸、污水、废渣的处理。

Three kinds of perturbation methods for nondegenerate quantum system are briefly introduced and compared applying to a simple model.

简要介绍了量子力学中三种定态微扰方法：一是通常的Rayleigh -Schr¨odinger微扰，但其缺点是高阶微扰项的表达式很繁，且无一般的通项公式。

Due to the sensor of traditional motor has some fault not only in installation and stability, but in its low procision, so research about it become smore and more.

由于传统电机的传感器存在安装比较困难、稳定性和精度一般不高的缺点，所以无速度传感器控制系统的研究越来越多。

Under the condition of poor effect of surmounting "statics with pitch-resistant",domestic scholar have made new concept —deviation control with high WOB .

大钻压动力防斜技术增加钻压引起钻柱屈曲，保特钻柱涡动，有井斜时使钻柱产生周期性变化的轴向附加力，无井斜时轴向附加力消失，克服了传统防斜技术中吊打的缺点，提高了钻井速度，达到了解放钻压的目的。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。