优缺点

On the basis of analyzing their merits and demerits, LTC-AAM is proposed by combining the ASM and AAM.

在对它们的优缺点进行综合分析的基础上，本文对二者进行集成，提出了一种局部纹理约束的主动表观模型LTC-AAM。

Stereotactic radiosurgery refers to the use of small, well-collimated beams of ionizing radiation to ablate intracranial lesions.

本文主旨在介绍加马刀治疗计画KULA系统的特色，并以一复发鼻咽为例，讨论临床上使用该系统之优缺点。

Social security three main mode that fund raise in the world,namely accounting on a cash basis,accumulate and makes,at all accumulates and makes partly,it is according to different principle of balance between revenue and expenditure and taking shape,there are one'S own pluses and minuses.

国际上社会保障基金筹集的三种主要模式，即现收现付制、部分积累制、完全积累制，是依据不同的收支平衡原则而形成的，存在着各自的优缺点。

In this paper, we first give a summary of the background ,the meaning and the advantages and disadvantages of accrual basis.

本文首先对权责发生制进行了概述，分析了它产生的背景，含义及存在的优缺点。

This article describes the production status, and discusses the strongpoint and shortcoming of using differente catalyst, sulfur and acetic anhydride .

对比两种催化剂的实际生产情况，阐述用硫磺以及用醋酐的优缺点。

In the first chapter, the class of modern frequency composing techniques and the recent development situations have been introduced. Then the advantages and disadvantages of the techniques have been described. At last, based on the techniques mentioned above, a scheme to realize the X-band low phase noise frequency source has been proposed.

在第一章引言部分，主要介绍了现代频率合成技术的分类及技术发展近况，并就每一种合成技术的优缺点做了简要的陈述，最后以上述不同合成技术的优缺点为基本指导思想，提出了一种实现X波段低相噪频率源的方案。

The principle, process, influence factors, advantages and disadvantages of dry air exsiccation in flowing gas evaporation method and the preparation of dry air are introduced mainly.

综述了天然气管道常用的干燥剂法、流动气体蒸发法和真空干燥法的原理、优缺点、影响因素，对流动气体蒸发法中的干空气干燥法的原理、工艺、影响因素、优缺点、干空气的制取进行了重点介绍。

Compared with the conventional 2-D coordinate measuring systems, the new system has great improvement at measuring speed, aiming accuracy, measuring function and degree of automation The new system consists of two parts image measuring system of displacement and image autofocusing and aiming system The displacement measuring system in which CCD camera is used for locating the optical scale not only processes the advantages of absolute code measuring system powerful noiseproof feature, good long-time stability, easily compensated ruling error of optical scale, but also has the advantages of morden numerical systems easy numeralization and intelligence The autofocusing and aiming system in which CCD camera is applied for gaining the defocusing information and edge location information of workpiece enjoys the advantages of fast autofocusing, accurate result, high accuracy of edge detection and wide range of measured parameters, etc The feasibility of the new 2-D measuring system is analyzed in this thesis and related parameters are calculated.

详细本文在分析了现有二维中小尺寸测量系统中，光学仪器的光学读数系统和调焦、瞄准系统的优缺点之后，结合现代数字化仪器的优缺点，提出研制一种新的二维图像测量机系统。与传统二维坐标测量系统相比，新型系统在测量速度、瞄准精度、测量功能及自动化程度等方面都有较大的提高。该系统由图像式位移测量系统和图像式自动调焦、瞄准系统组成。图像式位移测量系统采用CCD摄象机拾取光学线纹尺的位置信息，既具有传统光学式绝对码位移测量系统的优点—抗干扰能力强、长期稳定性好、光学标尺误差易于补偿等优点，又具有现代化数字仪器易于微机化、智能化的优点。

This article first introduce development course of the project risk assessment theory, in the foundation of summarizing each kind of project risk assessment method good and bad points, elaborate the article research basic point - tradition sensitivity analysis principle and the good and bad points, summarize the present subjective probability and the objective probability still have the deficiency to its improvement, obtain the conclusion that the improvement sensitive analysis still is the qualitative analysis.

本文首先介绍了项目风险评估理论的发展历程，在总结了各种项目风险评估方法优缺点的基础上，阐述了本文的研究基点——传统敏感性分析的原理及其优缺点，总结了现行的主观概率和客观概率对它的改进仍然存在着不足之处，得出改进后的敏感性分析仍然是定性分析的结论。

Based on how various national and international performance evaluation systems be used in cooperation, and after introducing of various performance evaluation systems, analyzing the advantage and disadvantage of each system, especially introducing the advantage and disadvantage of balance scoring card, economic added value, performance evaluation guide inside cooperation and other evaluation system, meanwhile, reviewing the performance evaluation systems used by Yingkou Port in the past, introducing the performance evaluation system used by Yingkou Port at present, this article is to design a new performance evaluation system for Yingkou Port after disusing and referencing above systems.

本文围绕当前国内和国外的各种业绩评价方法如何用于企业集团的绩效评价，通过对各种评价方法予以介绍，并对其特征和优缺点进行分析，尤其是介绍平衡计分卡、经济增加值、企业集团内部效绩评价指导意见等评价方式的优缺点，并对营口港沿用的业绩评价方法进行回顾，介绍营口港现有的业绩评价方法，来探讨借鉴各评价方法来重新改进营口港业绩评价体系。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。