进行选择
- 与 进行选择 相关的网络例句 [注:此内容来源于网络,仅供参考]
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This dissertation studies the knowledge base of the vibration fault diagnostic system for turbogenerator unit and discusses the diagnostic model, knowledge representation, knowledge base structure, knowledge acquisition, knowledge management and vertification, and so on.
本文对汽轮发电机组振动故障诊断系统的知识库进行了研究,对诊断模型选择、知识表示、知识库体系结构与知识管理维护等方面的内容进行了探讨。
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The colloidal material concentration is calculated by using integral sample concentrations of ultrafiltrate and retention with concentrate factors
实际分析样品时,应选择合适的浓缩因子,固定的膜压及流速对样品进行分离,胶体物质浓度应用超滤结束后超滤液和浓缩液中的物质浓度结合浓缩因子进行计算。
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In the same time, the paper used simulating and calculating busibess software of large scale fluid engineering to simulate and study the experimental device, and this paper combine the mechanical drawing software Solidworks and Gambit which is pretreatment software of simulating and calculating of fluid to plot out cell, and also adopted the two-fluid of gas and solid of Eulerian model, so it conquered the limitation of unideal simulating results because of the difficulty of geometrical modelling and the unhappy choice of model.
同时本文运用大型流体工程仿真计算商业软件Fluent对实验台进行了模拟研究;联合使用了机械制图软件solidworks和流体仿真计算前处理软件gambit进行了网格划分,采用了气固双流体欧拉模型,克服了以往由于几何建模困难和模型选择不当问题而导致模拟结果不理想的局限。
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Based on extrapolated organ shape criteria,we select ears that are in uninucleate period,carry out pretreatment in a 6~8℃ low-temperature condition for about 12 days, and callus induction rate can be enhanced in this way.② 1~2mm diameter should be the appropriate size for translocated callus,and plants grow to 4cm breeding for mature plants should be conducted in a timely manner.③ Get well down with sterilization,reduce contamination and strengthen greenhouse management,etc.
根据器官形态指标外推法选择花粉发育处于单核靠边期的幼穗,进行6~8℃低温预处理12d左右,可提高愈伤组织诱导率;②愈伤组织转移大小以直径1~2mm为宜,当绿苗长至4cm左右时及时进行壮苗培养;③做好接种材料、室内、人员的消毒和卫生工作,降低污染率,加强温室等的管理。
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Firstly, we define the two """"views""""of examples by choosing two Classifiers based on different algorithm theory. And then we proposed a example selection method based on the consistence, using two classifiers: Transductive HMM and fhTBL to combine a classification system to perform the Chinese Text chunking task with the small-scale labled Chinese treebank and large-scale unlabled Chinese corpus.
我们通过选取算法理论不同的分类器来定义Co-training方法中的两个"角度",在选择策略上,我们提出了基于"一致性"的实例添加策略,实验中我们选用基于统计的增益的隐马尔可夫模型和基于转换规则的分类器组合成一个分类体系,并与自我训练方法进行了比较,在小规模汉语树库语料和大规模未带标汉语语料上进行中文组块识别,实验结果要比单纯使用小规模的树库语料有所提高。
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The results show that:(1)Parameters of solid particles are the main factors influencing the measurement results.(2) In the study of gas-solid phase flow by PDA, it is necessary to choose the regular and unliable to conglomerate particles with high refracti...
试验过程中,运用几种不同的粒子作为煤粉粒子的模拟粒子进行测量和比较,结果表明:(1)粒子的特性参数是影响测量精度的重要因素之一;(2)测最气固两相湍流流场中粒子的运动特征时,应尽可能选择形状较规则、折射率大、尺寸分布合理、不易粘结且易于收集同时接近所要模拟的粒子性能的固体粒子,必要的时侯应结合粒子性能对测量结果进行修正。
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You can view the iPods content by songs or playlist, and sort the display by artist, title, album and other aspects. iPod 2 iPod can also find duplicate or unlinked songs, and optionally remove them.
你可以按照歌曲和播放列表浏览 iPods 的内容,并且按照演唱者,标题,专辑和其他标准进行排序。iPod 2 iPod 还可以发现重复的或者未链接的歌曲并且可以有选择地对其进行删除。
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Many polarimetric target decompositions were explored, and support vector machine was applied to the classification of polarimetric SAR image. A new algorithm of target classification was presented based on polarimetric target decomposition and support vector machine. Finally, the effect of classification results was discussed by selecting different kernels and different parameters.
五系统地对各种极化目标分解方法进行了深入的探讨,并应用支持向量机对极化SAR图像进行分类研究,提出了一种基于极化目标分解和支持向量机的目标分类算法,并通过选择各种类型的核函数以及不同的参数,探讨其对地物目标分类结果的影响。
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Methods: 5 cases of craniocerebral diseases with secondary hydrocephalus were selected to be monitored by LNP-Ⅰ translumbar epidural space intracranial pressure monitor and LY-Ⅱ ventricular pressure monitor grabually. With horizontal position, we recorded with IVP and ISEDP pressure one time per 5 minutes , The datums of LNP-I monitor in the repeated operations were compared with that of IVP, While variations of clinic symptoms, wave forms of pressure, and intermittent ventriculus dranage in the intracranial hypertension were observed.
选择5例颅脑疾病继发脑积水患者,采用LNP-Ⅰ型经腰硬脊膜外腔颅内压监护仪和LY-Ⅱ型脑室内压监护仪进行持续监测,病人取水平侧卧体位,以每隔5分钟记录IVP和ISEDP压力数据一次,期间多次重复操作LNP-Ⅰ型监护仪与IVP进行对照,同时观察临床症状,压力波形及颅高压时间断行脑室引流时二者变化。
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It can provide verisimilar shift load for propulsive motor, and simulate the stable and dynamic property of the marine propeller that works under different conditions well and truly.Firstly this paper introduces the character of propeller and the effect between propeller and ship. Secondly provides a design of this simulating apparatus and selects some important parts according to the request of lab. Thirdly develops the simulating systems mathematical model to make engineering design and analysis.
本文首先分析了船用螺旋桨的工作特性以及与船体的相互作用;其次根据其特性制定了仿真装置的设计方案,并根据电力推进实验室的要求对仿真装置的主要部件进行了选择:然后建立了仿真系统的数学模型并对其进行工程设计及分析;最后详细介绍了仿真装置的DSP控制系统与主回路系统,并针对各部分的具体要求提供了相应的解决方案。
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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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。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力