Conclusion It is an effective method to use multi - source proliferation mathematical model for studying the pollutants exposure concentration in atmosphere of the health survey region in history.
结论利用多源扩散数学模型是研究健康调查区域内大气污染物历史暴露浓度的一种可行方法。
The production model and method of application digital technique of surveying and mapping into the survey of building property map are expounded in the paper.
本文论述了应用数字化测绘技术测量房产图的生产模式和方法。
Hypothesis model is tested using structural equation modeling method, whose result shows the effectiveness of the hypothesis model in integrating and treating survey data.
使用结构方程模型对假设模型进行了检验，结果证明该假设模型能较好地拟合调查数据。
Shape survey and control mathematics model, analytical theory for shape stiffness and the shape and gauge coordination control law are called shape meter method.
板形测控数学模型、解析板形刚度理论和板形板厚协调规律的综合称为板形计法。
Second, this paper establishes a SD model for Guangxi Beibu Gulf port group logistics system using of empirical research method, survey research method, simulation method.
第二，运用实证研究法、调查研究法、仿真模拟法建立了广西北部湾港口群物流系统SD模型。
The new revision method basically has resolved the problems of "Plane Earth Model" and has improved the accuracy of well survey calculation.
从根本上解决了常规测斜计算中“平面地球”模型所带来的不足，进一步提高了测斜计算的精度。
In survey of this phenomenon, using spot date, physical and mathematics stimulant method, flowage and diffusion are studied and wellbore flow and air diffusion model of CO are established.
针对这一现象，运用现场数据以及物理模拟和数学模拟方法首次通过对CO气体流动、扩散等的综合研究，建立了CO井筒流动及大气扩散模型。
The forcasting model which was realiazed in this system, was constructed by the method of Autoregression, basing on the several years' survey data of the pest.
预测模型非自归归模型，基于本课题组长暮年调查数据构建。
For the arrangement of the survey network of the ocean seismic prospecting ship, a method fitting the results of the numerical calculation and the model test is presented in this paper.
针对海洋地震物探船布设探测网络实际工况的要求，提出一种拟合数值计算与模型实验结果预报拖缆姿态及拉力的方法。
For the arrangement of the survey network of the ocean seismic prospecting ship, a method fitting the results of the numerical calculation and the model test is presented in this paper.
针对海洋地震物探船布设探测网络实际工况的要求，提出一种拟合数值计算与模型实验结果预报拖缆姿态及拉力的方法。
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