|
Based on the grey-forecasting model with unfixed parameter, the primary model was ameliorated through optimized analysis on the non-equidistant sequence to improve its fining and forecasting accuracy especially when there are only few experimental data.
|
|
|
摘要针对变参数灰色模型在实验数据少时误差较大的问题，提出了对非等间距序列优化的方法，使原来模型得到改进，从而提高了模型的拟合和预测精度，拓宽了应用范围。 |
|
Based on the ground outcrops and drilling core samples, and two-dimensional seismic data in this paper, through a comprehensive evaluation and research of the reservoir characteristics, the authors clarifies that the dolomite of the Upper Sinian Dengying
|
|
|
以地表露头、钻井资料及二维地震资料为基础，通过储层特征综合评价研究，认为上震旦统灯影组白云岩、下志留统石牛栏组颗粒灰岩为区内的主要储集岩，沉积相、岩溶作用及裂缝发育程度为储层发育的主控因素。 |
|
Based on the hardware structure and operation principle of the missile rudder electric loading system, the causation, mathematic model and test method of surplus torque are analyzed.
|
|
|
基于实时性要求极高的导弹尾翼电动加载系统的硬件结构和控制原理，研究了多余力的产生原因、理论计算和消除方法。 |
|
Based on the hardware the transmission fault diagnosis system does the task of data acquisition, analysis and saving to database, and has a good effect.
|
|
|
整个系统以此为基础，完成了数据采集及后续的分析、存取数据库任务，在实际运行中效果良好。 |
|
Based on the historical background and developing process of Shanghai Lilong, the author compares the characteristics of five kinds of Lilong, summarizes three developing directions of modem Lilong of Shanghai and expects to give some design inspiration t
|
|
|
摘要在对上海里弄住宅产生的历史背景，发展过程进行分析的基础上，对上海里弄住宅的特点进行比较，概括了上海近代里弄住宅发展的三个方向，以期对现代住宅设计起到一定的启示作用。 |
|
Based on the historical data of Shanghai port container throughput, forecast models are established by using grey prediction model and cubic polynomial curve prediction model.
|
|
|
摘要利用上海港国际集装箱吞吐量的历史数据，分别采用灰色预测法和三次多项式曲线模型建立了单项预测模型。 |
|
Based on the historical materialism, Marxists have created the theories regarding the relationship among the country, the government and the people, and they have put forward theirs views of the government service functions with different features but the
|
|
|
在唯物史观的基础上，马克思主义者们构建了各自有关国家、政府与人民关系的理论，提出了各具特色但本质一致的政府服务观。 |
|
Based on the historical perspective, this paper analyses the evolution of rural credit cooperatives system and the deep-seated problems in China's rural credit cooperatives reform for a long time, and then comparative analyses the current organization sys
|
|
|
摘要本文从历史的角度分析了作为我国农村金融主体的农村信用社的制度演进过程，并在此基础上剖析了长期以来我国农村信用社改革的深层次问题，将合作制、股份制和股份合作制等农村信用社产权形式及当前银行组织制度进行了比较分析，提出了我国农村信用社改革的模式。 |
|
Based on the hydrodynamic energy transport model,the influence of variation of negative junction depth caused by concave depth on the characteristics of deep-sub-micron PMOSFET has been studied.The results are explained by the interior physical mechanism
|
|
|
基于能量输运模型对由凹槽深度改变引起的负结深的变化对深亚微米槽栅PMOSFET性能的影响进行了分析，对所得结果从器件内部物理机制上进行了讨论，最后与由漏源结深变化导致的负结深的改变对器件特性的影响进行了对比.研究结果表明随着负结深(凹槽深度)的增大，槽栅器件的阈值电压升高，亚阈斜率退化，漏极驱动能力减弱，器件短沟道效应的抑制更为有效，抗热载流子性能的提高较大，且器件的漏极驱动能力的退化要比改变结深小.因此，改变槽深加大负结深更有利于器件性能的提高. |
|
Based on the idea of improving the frequency characteristic of the two parameters above, a novel method of improving the bandwidth of the slot array antenna is presented in this paper, which uses a ridged waveguide instead of a rectangular waveguide as th
|
|
|
本文以改善这两个参数的频率特性为出发点，提出了一种展宽波导裂缝天线带宽的新方法，即用脊波导代替矩形波导作为辐射波导。 |
|
Based on the idea of satisfying the function with the lowest lifespan cost of value engineering, the article tends to choose the winner of the bidder with work frame of value Engineering, namely, converts appraising of technical bid, commercial bid, espec
|
|
|
基于价值工程以最低的寿命周期总成本完成满足用户要求的功能的核心，探讨了在评标过程中遵循价值工程的理念，将清单计价模式下的技术评审，商务评审，特别是商务评审中有别于传统计价模式的无底招标、主要单价评审纳入到价值工程的工作流程中，将标书的评审转换为对每个有效投标人的价值系数的简单数学比较，并以此作为选择中标人的依据。 |
