美国航空对这次系统升级已经研究了两年多时间，其表示，在对比每一家潜在的竞标者和15家航空公司之后选择了惠普。
American has been studying this upgrade for more than two years and says it chose H-P after looking at every potential bidder and 15 airlines.
对比较在家里或在诊所进行药物流产的随机对照试验和前瞻性群组研究进行系统搜索。
A systematic search for randomized controlled trials and prospective cohort studies comparing home-based and clinic-based medical abortion was conducted.
此刻，研究人员尚未计划将基因组与最广泛使用的操作系统Windows进行对比。
For now, the researchers have no plans to compare genomes to the most widely-used operating system of all, Windows.
在研究一中，运用应对方式问卷系统地考察了高职生应对方式的基本特点，并与445名大学生作了对比。
In Study One, coping Strategy Questionnaire was used to examine the basic features of HVC students' coping strategies, and the results were compared with a sample of 445 university students.
本文是对英汉音节侧重于差异性的有系统的对比研究。
This thesis is a systematic contrastive study of English and Chinese syllables mainly focusing on their differences.
采用研究对比的方法系统分析了当前策略组态软件开发的现状。
The current developing status of the strategy configuration software is analyzed systematically by using the method of research and inter-comparison.
开发了评估软件对其在实际系统中滤波前后效果进行了对比研究。
The filtering effect in the practical system has been contrastively investigated with the exploited evaluating software.
本文是言文关系视角下对汉英成语结构侧重于差异性的有系统的对比研究。
This thesis is a systematic contrastive study of the structures of Chinese and English idioms mainly focusing on their differences from a language-character relation angle.
通过对比系统更新前后的体系结构，研究TPS的移植策略及方法，提出一种TPS移植可实现的途径。
This paper has researched the transplant policy and technique of TPS through contrasting the fore-and-aft architectures while the ATS updates.
方法采用可来福接头无针密闭输液系统和常规注射法进行对比研究。
Methods a comparison was carried out between the airtight transfusion system without needle and the traditional intravenous injection group.
通过将RTDS在稳定性课题中的模拟分析结果与通用非实时软件PSASP的结果进行对比，证明rtds也可以有效地应用于电力系统稳定分析的研究领域。
In simulating stability project the result of RTDS and PSASP are compared in this paper, which proves that RTDS can be used efficiently in power system stability area.
控制论在生物、机械和电子系统方面，联系和控制过程的理论研究，特别是在生物和人造系统这些过程的对比。
The theoretical study of communication and control processes in biological, mechanical, and electronic systems, especially the comparison of these processes in biological and artificial systems.
考虑到本文的局限，进一步的工作将着眼于教学试验的对比研究，实现对教学系统设计结论的定量分析。
Taking into account the limitations of this article, further research will focus on comparison study of teaching test to achieve quantitative analysis for the conclusion of teaching system design.
建立了R 4105柴油机隔振系统的力学模型，并利用实验研究对比的方法，对r 4105柴油机振动的传导进行了分析。
A mechanical model for the vibration insulation system of the R4105 Diesel Engine is established and the transmission of vibration is analyzed with experiment.
目的对X线透视下和计算机导航系统引导下颈椎椎弓根螺钉内固定的精确性进行对比研究。
Objective To evaluate the feasibility and accuracy of cervical spine pedicle screw fixation assisted by X-ray fluoroscopy and CT-based navigation system.
本研究以不同训练方法的对比形式，对运动员的基础水平、素质能力以及核心力量系统训练后反应条件，做出了具体的测试和评价。
By comparison between different training methods, this research made concrete test and evaluation on the athletes 'basic level, quality, aptitude, and the response condition.
对窑街寺湾沟-炭洞沟红层孢粉和地层层序及时代进行了系统分析与对比研究。
This paper includes a systematic analysis and correlation study on the sporopollen assemblage, stratigraphic sequence and geochronology of the Siwangou red bed section in Yaojie, Gansu.
将模糊pid控制和PID控制进行了对比研究，证明了模糊控制在充电机控制系统中具有良好的应用前景。
Comparing fuzzy - PID controller with normal PID controller, a good application prospects of fuzzy controller in charger control system was displayed.
本文的研究方法：实证分析法、规范分析法、对比分析法、系统研究法。
The main research methods are that positive analysis, normative analysis, contrast analysis and system analysis method.
方法在国产磁共振系统上，采用自行研制的颞下颌关节mri表面线圈完成颞下颌关节区的MRI成像，并与关节造影进行了对比性研究。
Methods Based on the local made MRI system, self made surface coil was applied to complete arthrography and a comparative study was also exercised between it and arthrography.
对比研究了城市系统与自然生态系统物质代谢的主要差别。
Major differences in metabolism between urban system and natural system are compared and studied.
通过实验研究了带热水供应的节能家用空调系统的可行性和可靠性，并且对节能系统和常规系统进行了性能对比测试。
Comparison research with the conventional system, feasibility and reliability researches of a saving-energy air-conditioning system with domestic hot water supply are studied by experiments.
本系统从实用角度出发，针对比亚迪汽车的发动机进行故障诊断专家系统的开发研究。
This system proceed from practical angle, to carry on fault diagnose developmental research of expert system Biyadi automotive engine.
与其他环形网相比，其有效传输率较低。本文从理论分析和系统仿真两种方法入手，研究了各种参数对系统性能的影响，并与同类网络进行了对比。
This paper, by means of theoretical analysis and system simulation, studies the influence of various system parameters on its performanco. and compares it with other ring networks.
对气制动系统制动压力调节的各种方法进行研究与对比，包括传统的限压阀、比例阀以及汽车防抱死系统。
A comparison among different kinds of brake pressure regulation methods in air brake system is made, including traditionary Pressure-limited Valve, Proportion Valve and ABS system.
本文采用文献综述、定性分析和定量分析相结合、对比研究等方法系统分析和研究此问题。
This paper USES research methods such as Literature Review, qualitative analysis combined with qualitative analysis and comparative study.
对组合导航系统故障检测方法进行了对比研究。
The fault detection methods for integrated navigation systems are compared.
本文采用了文献研究、调查研究、对比研究等方法，对当代铁路客运站核心区域的步行系统进行了研究。
This dissertation researches on the pedestrian system in the core area of modern railway station by the methods of literature review, investigation research, and comparison research.
以最小可分辨对比度(mrc)理论为基础，研究MRC在机载CCD电视系统中的应用。
The application of Minimum Recognizable Contrast (MRC) in airborne CCD TV system was studied based on the MRC theory.
以最小可分辨对比度(mrc)理论为基础，研究MRC在机载CCD电视系统中的应用。
The application of Minimum Recognizable Contrast (MRC) in airborne CCD TV system was studied based on the MRC theory.
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