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Based on the principle of fuzzy, utilizing the comprehensive evaluation model of limit analysis on the development of water resources, the authors selected evaluation factors include irrigation ratio of total land, coefficient of product water, degree of
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摘要基于模糊数学理论的区域水资源开发利用阈分析方法，选取灌溉率、产水系数、水资源开发程度、供需水模数、人均供水量和生态用水率7个主要因素作为评价因素，以杭州市区为例进行具体计算与分析。 |
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Based on the principle of hydraulics, the general equation for head loss and the formula for calculation of pressure head along the flexible hoses were worked out, and the method for determination of the maximum and minimum heads and their positions was g
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摘要根据水力学原理建立了软管沿程水头损失的一般方程，得出了软管沿程压力水头的计算公式，给出了确定最大和最小压力水头位置及大小的方法，从计算结果与试验实测结果的对比看，具有一定的合理性。 |
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Based on the principle of molecular dynamics, a sampling method in Direct Simulation Monte Carlo (DSMC) method for molecular total and translational energy, and the heat flux vector nearby the wall boundary is proposed.
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摘要从分子动力学出发，讨论了直接模拟蒙特卡罗方法中分子平均总能量、平均平动能以及边界热流密度的抽样方法。 |
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Based on the principle of power equation, a filtering method is introduced for processing the unruly values in flight data.
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摘要根据功率相等的原则提出了飞参数据中的野值滤波方法。 |
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Based on the principle of the cooperation, i. e, the correlative stochastic equations are located on the same probability level, the linear regression with fuzzy weight analysis is adopted to fit the test data, and the three-parameter stress-life curves o
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根据协同原理，即相关联的随机方程动态地处于同一概率水准，采用模糊随机加权线性回归方法对试验数据进行拟合，得到了三参数的应力-寿命模型均值和均方差曲线，从而求得在给定应力下各可靠度的疲劳寿命。 |
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Based on the principle of the double hemicycle diffraction, by giving each of them different discrepancy, the phase can be detected with the diffraction patterns.
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摘要基于双半圆孔衍射的基本原理，通过对其两部分分别施加不同的相位，利用衍射图样，进行了相位信息提取研究。 |
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Based on the principle of the force density method, a new shape finding method for the solution of this special problem is developed.
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该方法不受结构形式的限制，且引入了很少的计算假定，能够解决不同形式的索杆张力结构施工过程的形态分析问题。 |
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Based on the principle of “First quality, Sincere Service”, we warm-heartedly welcome all the overseas and domestic clients.
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南通永通环保科技有限公司奉行“质量第一，诚信服务”。热忱欢迎国内外客商光临惠顾！ |
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Based on the principle of “QUALITY FIRST”, we anticipate serving broad customers further.
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我们将本着“品质第一”的原则，服务广大的客户群。 |
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Based on the principle of “Technique Advanced, Quality Bast and Customers Superior”, cow offer wholehearted service to clients at home and abroad.
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本厂遵循“技术先进、质量第一、用户至上”的原则，竭诚为国内外用户服务。 |
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Based on the principles of network-centric warfare and the background of anti-ballistic missile operation, the present study describes the process and mission sequence of BADMS/NCO anti-ballistic missile operation, analyses functional modules and function
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基于网络中心战原理，以区域反弹道导弹为背景，描述了混编防空导弹网络化作战系统反导作战的作战过程及其任务序列；分析了混编防空导弹网络化作战系统的功能模块和功能节点划分；构建了以3层逻辑网结构为特征的混编防空导弹网络化作战系统功能体系结构，分析了3层逻辑网的组成与功能及其相互关系。 |
