方法研究
- 与 方法研究 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Furthermore, the main parameters influencing the asymptotic solution of the transfer process are analyzed.
该模型弥补了现有研究中关于联盟知识转移定量研究的不足,填补了用微分动力学方法研究联盟中知识转移过程的空白。
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So it's desiderative to develop the reusable information system facing PLM, which carry on the uniform definition and description of product model through reusing techniques, to establish the integrity and highly consistent integration product information, ultimately achieve the reusing and sharing of the information in all grades.
本文根据以上叙述需求,以国家自然科学基金项目"基于集成产品模型的可重用设计理论和方法研究"(50375161)为支撑,在对PLM的内涵、流程体系和功能组件,及可重用理论、重用方式和重用实施研究的基础上,对建立可重用信息系统需要的关键技术进行了深入研究。
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In this paper, series of Finite Element Analysis and study on Bus Body Frame are preceded. Based on the research on tire done before, a method of using Finite Element Method to study bus dynamic performance is discussed fundamentally.
本文以客车车身骨架为主要对象,针对某客车全承载式车身进行有限元分析与研究,并结合本课题组前期对轮胎所作的一些研究工作,对采用有限元方法研究整车动态性能作了初步探讨。
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This thesis summarized the recent research of lycopodium alkaloids, including the structures of those new alkaloids, studies of the interaction between acetylcholinesterase and its inhibitors by NMR, and the synthesis of lycopodium alkaloids.
本篇论文对近年石松生物碱的研究进行了总结,内容包括新报道的石松生物碱结构,利用核磁共振方法研究乙酰胆碱酯酶与其抑制剂的结合,以及石松生物碱的化学合成研究。
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In this thesis, both the macro-and microelement, which have effect on urbanization, are analyzed.
本文在发展经济学的研究框架下,采用实证研究方法研究影响我国农村城市化道路的宏微观因素。
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Physiological and biochemical changes of monocotyledonous plant maize (Zea mays L.) were studied and the protective effects of nitric oxide against iron deficiency induced injury were analyzed simutaniously. The plants were grown in monofactor controlled solutions using solution cultural method and the full expanded fourth leaves were used in all of the experiments. The biochemical and the molecular mechanisms of iron induced injury and the protective mechanisms of NO against iron deficiency induced injury were studied.
本实验以溶液培养单因子控制方法研究了单子叶植物玉米在缺铁培养条件下结构、生理、生化的变化以及NO对缺铁植物的保护作用,发现了缺铁胁迫对植物损伤的生理生化及分子机理,以及NO在植物缺铁胁迫下对植物的保护机制,对于植物的缺铁研究和NO在植物中的保护机制研究都有极其的理论和实践价值。
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The study on simulation model of 12-pulse transformation rectifier with equilibrium reactor was proposed. The effect and principle of equilibrium reactor in rectifying circuit was analyzed.
引言1将计算机仿真技术应用于飞机电源系统的研究,可以降低系统的研制成本,提高系统实验、调试过程的安全性,还可以不受研究系统的规模和复杂性的限制,因此,用系统仿真的方法研究飞机电气系统,近年来受到国内外的普遍关注。
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Combining with the evolution of congestion control mechanisms, the existed technologies for congestion avoidance and recovery in IP networks are reviewed. The unsolved problems and hot spots in subdiscipline, such as TCP flow control, end to end flow control and enhanced mechanism in intermediate nodes, are summarized, and the advantages and disadvantages of all kinds of schemes for active queue management are emphatically analyzed. Also the paper presents and discusses the drawbacks of heuristic designin...
以拥塞控制机制演化的历史为线索,回顾了IP网络中已有的拥塞控制技术;总结了TCP流量控制、端到端流量控制和中间节点增强机制等各研究子方向中需要解决的问题;重点分析了主动队列管理这一热点领域中已有策略和算法的优缺点,并在此基础上,归纳和阐述了大多数算法所采用的启发式设计加仿真试验验证的模式存在的不足;提出了应用控制理论中的分析和设计方法研究网络拥塞控制的思路,并给出几个有意义的研究方向
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The simulation results show that if the plant model is certain the control performance of ENRCC is similar to the exact feedback linearization methods; and on the other hand, if the plant model is uncertain, the robustness and the adaptability of ENRCC is obviously stronger than the latter. Furthermore, the research on dynamic stabilities of HVDC and its control systems are
四、基于ENRC方法研究了交直流并列输电系统非线性调制控制策略,分别给出了基于EFL和基于ESO的非线性调制控制规律,仿真结果显示,ESO方法较EFL方法具有更佳的鲁棒性和适应性。
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The progresive regressing and regressing were made on the fruit production to the parameter of tree framework of gold delicion / M9 / Shandingzi in 6 years old based on the date of yeild investigations and measurment. By the marginal analysis and fuzzy clasification.These parameter were defined that trunk circumafename= 24.93cm, highth of tree=2.5m,average width ot tree=2.5m,size of tree=5.05~5.6m~3, number of length branch / per tree = 101-161.number of middle branch / pe...
本文以金冠/M9/山定子6年生树体为试材,对树体结构参数进行田间测定,用多元回归、逐步回归的方法分析出十种树体结构指标对产量的效益,用边际分析的方法和聚类的方法研究出金冠/M9/山定子产量最高时树体结构参数为:干周=24.93cm,树高=2.5cm,平均冠径=3.01m,冠高=2.5m,树冠体积=5.0~5.6m~3,单株长枝数=101~161个,单株中枝数=122—142个,单株短枝数=601~616个,单株枝量=847~903个,单株叶面积=13.5m~2。
- 推荐网络例句
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The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.
此刻阴唇已经几乎完全的缝在一起了,排除多余淤血体液的管子和Foley导管从顶端冒出来。
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To get the business done, I suggest we split the difference in price.
为了做成这笔生意,我建议我们在价格上大家各让一半。
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After an hour and no pup, look for continued contractions and arching of the back with no pup as a sign of trouble.
一个小时后,并没有任何的PUP ,寻找继续收缩和拱的背面没有任何的PUP作为一个注册的麻烦。