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This article introduced the nerve network basic concept, establishes the BP nerve network model, takes some stock actual closing price as the primary data sample, carries on the training after the network, has carried on the short-term forecast to the sto
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介绍了神经网络的基本概念,建立BP神经网络模型,以某个股实际收盘价为原始数据样本,对网络进行训练后,对股票价格进行了短期预测,并计算出预测值和实际值的误差。 |
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This article introduced the reforming measures of the experimental teaching of basic biology experimental teaching center of life science college of Liaoning Normal University from the aspects of reforming background, processes, principle, measures, creat
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摘要从改革背景与历程，改革理念、措施与创新点，“中心”特色及发展规划等几个方面，介绍了辽宁师范大学生命科学学院生物基础实验教学中心的实验教改措施。 |
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This article introduced the structure of master tubesheet which is one of key components in HPHT fly ash filter, the difficulty points in the progress of fabrication and preventing deformation methods also were specially described for super dimension stai
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摘要介绍了高温高压飞灰过滤器关键部件之一－舒马赫主管板的结构，论述了该超大尺寸的不锈钢、组合管板制造工艺的难点，并对其在制造过程中的防变形控制进行了重点阐述。 |
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This article introduces Du Dingyou's thoughts about library.He did a lot of researches in the basic theory in library、classification、local literature 、library construct and library science education,etc.His thoughts exert great influence on the cause of o
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文章介绍了杜定友先生在图书馆学基础理论、图书分类学与目录学、地方文献研究、图书馆事业建设、图书馆学教育等方面的主要成就,评价其学术思想对我国图书馆事业发展产生的深刻影响。 |
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This article introduces EU and USA new progress on criteria and technologis of detection of pathogens in food from the following four aspects: 1) quality control of food microorganism; 2) detection techniques of food microorganism; 3) demonstration of new
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本文主要介绍了欧盟和美国食品中致病菌检测的标准和技术的新进展，分以下四个部分：1)食品微生物品质控制；2)食品微生物检测方法；3)最新认可方法示例；4)生物梅里埃AOAC国际认可情况。 |
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This article introduces a vacuum filler technique of expansive pearlite through analyzing the features of expansive pearlite and key technical problem of filler in the lamination of the low temperature storage tank.
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摘要文章通过分析充填于绝热低温储罐夹层中膨胀珍珠岩的特性、充填中的重点技术问题，介绍了一种膨胀珍珠岩的真空充填技术。 |
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This article introduces and analyzes the 345pattern (cadre), the six guiding and one strengtheningpattern (the Shuanghuan branch school), the two hearts two bodiespattern (Xiaochang branch school) the leading and assistingpattern (Dawu branch school), the
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摘要本文介绍和分析了“三四五”模式（校本部），“六导－加强”模式（双环分校），“两心两体”模式（孝昌分校），“导学＋助学”模式（大悟分校），“三维互动”模式（云梦分校），3+1模式（安陆分校），123模式（汉川分校）“3点－线”模式（孝南分校）等八种开放教育教学模式的成功经验，这些模式对于基层电大教学具有一定的借鉴意义。 |
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This article introduces and comments the rainwater garden in detail to put forwards that the rainwater garden is an effective way to establish the city ecological system.
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热岛效应等均为近来关注的焦点，该文详尽对美国波特兰雨水花园进行评介，提出雨水花园是创建城市生态的一种有效途径。 |
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This article introduces antibacterial principle and antibacterial properties of silver nanoparticles, and makes a synthetical study of the bio-safty on nano-silver dressing, nano-silver gel, nano-silver anti-bacterial powder and silver nanoparticles.
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简要介绍纳米银的抗菌原理和抗菌特性,对纳米银敷料、纳米银妇用抗菌剂、纳米银消毒凝胶、银系纳米材料、纳米载银抗菌粉以及粒子等含纳米银的产品的生物安全性研究进展作一综述。 |
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This article introduces etiology characteristic,usual agentsused in deep fungal infections,progress in treatment of pulmonaryfungal(Monilia,Aspergillus,Cryptococcus)infection,and discussescombination effect and announcements of antifungal agents.
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介绍肺部真菌感染的病原学特征、常用抗深部真菌感染药物、肺真菌(念珠菌、曲霉菌和隐球菌)感染的治疗进展,讨论抗真菌药的联合应用和注意事项。 |
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This article introduces general search technology and brings forward reformational project for search technology used in schools; which will build good foundation for professional search engine popularizing to share school resources in future.
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介绍通用的搜索器技术,提出适用于校园网内的搜索器技术改进方案,为以后高校教育资源的专业搜索引擎实现打下良好的基础。 |
