By contrast, free software users come to have both the system knowledge and the software selection to experiment.
相反，自由软件用户既有系统知识也有软件选择体验。
My selection for this experiment was the 40-hour TiVo.
对于这个实验，我的选择是40小时的TiVo。
The results of core flooding experiment and the study of the propagation about the weak gel show that the agent has a high blocking rate and good selection which can modify the water profile well.
岩心流动实验和对弱凝胶在孔隙中运移行为的研究表明，该调驱剂封堵率高，具有良好的选择性，剖面改善效果好。
Several feature selection methods were analyzed. An improved mutual information algorithm was proposed. The experiment results showed that improved mutual information algorithm was feasible.
分析了常用的几种特征选取方法，提出了改进互信息算法。实验结果显示改进的互信息算法是可行的。
Through the honing process experiment of diamond flat table, the new honing process equipment, honing parameters, selection of DE vice and problems occurring while honing are discussed.
通过金刚石平台网纹珩磨工艺试验，对所采用的设备、珩磨参数、砂条的选择及珩磨中易出现的问题进行了探讨。
The selection of regenerant and determination of regeneration conditions are discussed through single factor experiment for demagnesium to purify WPA by ion-exchange resin.
利用离子交换树脂脱除湿法磷酸中的镁，讨论脱镁树脂再生剂的选择及通过单因素实验选定再生条件。
According to the general theorem of thermo-chemical reaction and experiment conditions, the selection of process norm is discussed.
按照热化学反应的一般理论并结合实验条件，对工艺规范的选择进行了讨论。
By experiment and theoretical analysis, the selection of winding Angle, thickness ratio and other main parameters is discussed.
通过实验与理论分析，对缠绕倾角、壁厚比等主要参数的选用进行了探讨。
Regarding the computer network laboratory construction in university, we should pay more attention on selection of hardware and software, design of network topology, development of experiment items.
在高校计算机网络实验室的建设中，尤其要关注软硬件的选择、网络拓扑的设计、实验项目的开发。
In this paper, the selection of weight facfor and the error in forecast based on experiment of rolling bearing are discussed.
本文通过对滚动轴承的实验研究，分析了预测中权的选择和预测误差。
The material selection and structural design of the thermocouple sensor and the routine test conditions, especially the recovery factor and time constant experiment are introduced.
介绍了热电偶传感器材料的选择和结构的设计以及传感器的例行实验情况，特别是恢复系数和时间常数实验。
The analysis all of the experiment data indicate that the harvest index can be as a standard of selection of the early separate generations of the wheat breeding.
整个试验数据的分析表明：收获指数可以作为小麦育种早期分离世代对产量性状进行选择的一个标准。
The paper analyzes the selection and assembly of automobile tires and compares the error of the tire selection by the experiment and proposes correct method of tire selection and assembly.
文中对汽车轮胎的选型和装配使用进行了分析，用实验对比分析论证了轮胎选型的误区，提出轮胎选型和装配使用的正确方法。
Relatively deep researches were made in theory and by experiment from sides of selection of material, development of process and determination of technical parameters.
从原料的选择、工艺流程、工艺参数的确定等几个方面进行了较深入的理论探讨和较详尽的实验研究。
Under the realism condition, to set up an environment of virtual electronic experiment is a economic, a good benefit and a active selection.
目前的现实条件下，建立虚拟电子实验环境，是一项经济高效、切合实际的选择。
The selection of antibiotics depend on drug sensitive experiment plus Bifido (bifid triple viable) and satisfactory results achieved.
根据药敏试验结果选择抗生素，加用贝飞达，疗效满意。
Chapter three mainly deals with the study, which includes the hypothesis, participants and material selection, and the experiment.
第三章针对实验进行论述，包括提出假设，材料和实验对象及词汇的选择原则及实验内容。
The analyzing of the experiment data demonstrated that some characteristic value impact the selection of component search engine in each tactics.
通过实验结果的分析，我们可以看出，每种选择策略都能够体现某些特征值对成员搜索引擎选择的影响。
In this paper sugarcane callus was cultured in vitro on the medium with smut toxin filter solution which was used as selection pressure in this experiment.
本试验采用甘蔗愈伤组织作离体培养，在培养基中加入甘蔗黑穗病粗毒素滤液为选择压力。
The experiment upgrades the key technique indexes including selection of materials, development of ferment, malt production, glucose, ferment, storage and filter.
本实验对原辅材料的选择、酵母菌种的分离选育、制麦、糖化、发酵、贮酒、过滤等关键环节的工艺参数进行了优化设计。
The experiment of counting and controlling BPO as the whitening additive for wheat flour and the equipment selection in Jiangdu Yangxian Flour Co. , Ltd. are introduced.
介绍了江都市扬仙面粉有限公司使用氧化苯甲酰（BPO）作为增白剂时，安全添加量的计算方法、控制措施和设备选型。
Through the fine circuit design and device selection, the experiment features in volume, power consumption, the quality of the image and the sensitivity are obtained.
通过合理的器件选择和电路设计，其在体积、功耗、图像质量、灵敏度等方面都有着较好的表现。
The whole research included the corpus collection and analysis, filtering system designing, the key filtering algorithm selection, experiment system developing and testing etc.
主要工作包括短信语料的采集和分析、过滤系统的研究设计、核心过滤算法的选择和实验、实验系统的搭建和测试等。
It was suggested that the experiment and selection of promising catalysts developed in the recent years should be enhanced.
建议对近年来开发的有应用前景的催化剂进行扩大试验与筛选。
This paper discusses the existent problems of the educational experiment from the selection of subject, evaluation and popularization and puts forward the countermeasures to solve these problems.
本文从教育实验的选题、评价和推广三个方面来探讨教育实验存在的问题并提出解决这些问题的对策。
Based on exhaustive algorithm, a new algorithm is presented as detectors generating method in the negative selection model, including its design, performance analysis and experiment.
研究的重点是负选择模型中初始检测器集的生成算法，在穷举法的基础上提出了一个新的检测器生成算法，包括算法的设计、性能分析和试验。
This article points out a method for the selection of polarographic base solution using orthogonal design experiment, when single factor changes.
本文提出了在单因素变化实验基础上，以正交设计实验确定极谱最佳底液体系的方法。
Through the experiment and theoretical discussion, a basis for selection of parameters in the structure design of new electrostatic oiler was offered.
通过雾化实验与雾化机理探讨，为新一代静电涂油机的研制开发的参数选择提供了理论依据。
Through the experiment and theoretical discussion, a basis for selection of parameters in the structure design of new electrostatic oiler was offered.
通过雾化实验与雾化机理探讨，为新一代静电涂油机的研制开发的参数选择提供了理论依据。
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