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Assuming the universality of that kinship, the question remains : What were the stages of development of the family system, founded on the principle of agnation, as at Rome ?

假设了血族关系的普遍性，留下的问题是：象在罗马那样基于男系亲属原则的家庭制度的发展阶段是什么？

Based on the principle of virtual binary systems, the correlation value is satisfactorily consistent with the ex-perimental data (average deviation for isoamyl alcohol and active amyl alcohol is within 1%).

结果表明，计算值能较好地与实验值相吻合（对于旋性戊醇和异戊醇，其平均偏差均在1%以内）。

Base on the principle of analytic geometry, the mathematical model of the intersected pipe s is established in this paper, and the curve of intersection is worked out by numerical analysis.

利用解析几何的原理建立了两管及多管相交问题的数学模型，通过数值分析方法求得了相贯线的几何形状。

Based on the principle of analytical hierarchy process and the characteristics of evaluation index system about tourism resource, the AHP model is established in this paper.

摘 要：根据层次分析法的原理，结合旅游资源评价指标体系，建立层次结构模型。

Based on the principle of grating diffraction, by using television measuring system to measure the offset between the imaging of incident laser and the optical axis to confirm the angle of incidence and the angle of diffraction of the grating, a method of measuring incident laser wavelength in far field with grating is brought up.

依据光栅衍射原理，采用电荷耦合器件CCD作为探测器，通过测量入射激光成像点在电视靶面坐标系中的脱靶量，确定光栅的入射角和衍射角，提出了一种利用固定式平面反射光栅测量远场未知方位入射激光波长的方法。

Methods The relationship of dynamic model′s input and output was analyzed and a basic structure of system identification model based on the principle of optimization in model reduction and the property of a function approximator to be composed of feed-forward networks was presented.

分析了控制系统动态模型的输入、输出关系，依据模型等效的最优化原理和神经网络任意逼近有限不连续函数的性质，提出神经网络辨识模型的基本结构。

A mathematical model of computing ship motion in crash stopping is proposed and a new method for dealing with hydrodynamic forces and moments of propeller based on the principle of ship propulsion and manoeuvrability is put forward in this paper.

基於船舶推进和船舶操纵性理论，建议了一个计算紧急停船运动的数学模型，并对其中的螺旋桨水动力和力矩提出了一种新的处理方法。

Based on the principle of Monte Carlo simulation of photon transport, the transport processes of 2 MeV and 9 MeV bremsstrahlung in Nal, Csl and CdWO4 scintillators have been simulated.

通过Monte Carlo模拟光子输运过程的理论，对韧致辐射光子在Nal、Csl、cdw氏闪烁体内的输运过程进行了描述。

Its use evolved for over thousands of years based on the principle of Ayurveda.

其使用多年形成的对以上原则的基础阿育吠陀数以千计。

Base on the principle of SG to build up good relationship with our business partner. Ensure the increasing of customer satisfaction.

在美夏公司销售原则的基础上逐步与客户的高层建立良好的生意伙伴关系，确保客户的满意度的提高

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。