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By using the inner boundary conditions, a kind of boundary value problem of three dimensional partial differential equations with discontinuous coefficients is transformed into a variational and functional one so that a difficult problem is simplified.
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摘要通过使用内边界条件,使一类具有间断系数的三维偏微分方程的边值问题的解法能够转化为变分与泛函极值问题的解法,使复杂方程问题简单化。 |
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By using the limit theorem, the authors discuss and prove conclusions of asymptotic property of mean point in second mean value theorem for integrals in concessional terms believing that they will take an important effect in integral.
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摘要利用极限理论,给出并证明了减弱条件的积分第二中值定理“中值点”的渐近性的几个结论,相信在积分学中有著很重要的作用。 |
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By using the machine vision technology, the sprue on the barrel in liquid filling system could be successfully detected.
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摘要介绍了剧毒液体灌装桶口自定位系统应用的机器视觉技术,成功地实现了加注口的识别与空间定位。 |
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By using the mathematical model for LFG pressure distribution under a vertical extraction well, method of optimum design of landfill gas collection system with vertical extraction wells was discussed in this paper, including the determination of LFG extra
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本文利用竖井抽气条件下填埋代压力分布模型,分析讨论了抽代系统各参数对对抽气效果的影响,提出了垃圾填埋场填埋气竖井收集系统的抽气量、抽气井影响半径、抽气井埋深的优化设计方法,可爲填气污染控制与回收利用系统的规划设计及运行管理提供技术支持。 |
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By using the measure and research of the emulating two-port network parameters of using direct-current analysis and figure value output function of sinusoidal steady state circuit in circuit emulating software PSPICE8.0, the measure and research have solv
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摘要利用电路仿真软件PSPICE8.0中直流分析及正弦稳态电路的数值输出功能仿真二端口网络参数的测量与研究,解决了传统实验中只能测量简单、单一的纯电阻网络问题,实现了对任一复杂二端口网络交、直流的分析及Y、Z、T、H等参数的测量与研究,为更多的不易完成的传统实验以及复杂电路的分析研究开辟了一条新路。 |
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By using the method of BIB-LCJ, takeing 49 pieces of various kinds of internal and external photos as samples, and passing the test for the public and expert's aesthetic, the obtained data are analyzed anel it is shown that the public's manner is worth pa
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摘要文章采用BIB-LCJ景观审美测量方法,选取49张国内外不同类型的城市水域景观为样本,对公众及专家群体进行了美学质量的审美测量,通过数据处理及分析,证明公众的群体审美是值得尊重的,可作为景观规划的依据,并为公众参与做了实验方法上的尝试及可行性论证。 |
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By using the method of Granger Causality Test,this paper tests the causality between the scale of transference from country to city and the gap of income between city and country,and advances some corresponding policies and suggestions.
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利用格兰杰因果检验方法检验了城乡净迁移规模和城乡收入差距之间的因果关系,并提出了相应的政策建议。 |
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By using the method of aircraft and turbofan engine integrated analysis, a model of maneuverable missile and turbofan engine integrated constrain analysis and mission analysis was developed and the computative examples and the analysis were given.
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摘要利用飞机/涡扇发动机一体化设计的思路,建立了飞航导弹/涡扇发动机一体化设计的约束分析和任务分析模型并给出了算例和分析。 |
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By using the method of bibliometrics, this paper gives the statistic analysis on the quotations of the papers published in the Journal of Hunan Agricultural University (social sciences) and the regulations of using various literature by the authors, discu
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运用文献计量学的方法,对《湖南农业大学学报》(社会科学版)刊载的论文的引文以及论文作者利用各种类型文献的规律进行了统计分析,论述了《湖南农业大学学报》(社会科学版)论文的学术水平以及相关学科相互渗透的发展趋势。 |
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By using the method of documentary statistics, this paper researches the relationship between the books of literary awards of Pulitzer Prize and presses, so as to lay out the nuclear presses which publish literature and art books in America, to provide th
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论文使用文献统计分析法,分析了普利策奖获奖文艺图书与出版社的关系,旨在把美国文艺类图书的核心出版社展示给图书馆员,为外文图书采选决策提供参考信息。 |
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By using the method of documentary, questionnaire and mathematical statistics, the paper studies the ability structure of the research object-Chinese adolescent-soccer coaches.
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摘要以我国青少年足球教练员为物件,采用文献资料法、调查法和数理统计等方法,对我国青少年足球教练员能力结构进行研究。 |