| 1. | Deterministic models rather than stochastic statistical models has been little pursued in exploration geochemistry .
在勘查地球化学中，几乎没有采用确定性模型，而是采用推测性模型。 |
| 2. | As for mathematical modeling , the deterministic models were adopted to fit and predict the breakthrough curves of cadmium in soils
在数学模拟方面，采用了确定性模型对镉在土壤中的穿透曲线进行了拟合和模拟。 |
| 3. | In a deterministic model , the critical path is usually defined as those activities with float less than or equal to a specified value , often zero
在确定性模型中，关键路径通常定义为浮点值小于或等于指定值（通常为零）的活动。 |
| 4. | Numerical analysis and comparisons are accomplished for the schemes obtained from the deterministic model and the fuzzy model under the “ hard ” constraints and the “ soft ” constraints of voltage level
在电压水平“硬”和“软”两种约束条件下，对确定性模型和模糊优化模型所得的优化方案进行了数值分析和比较。 |
| 5. | After that , the crisp equivalences are also discussed for different models when fuzzy variables are characterized by triangular fuzzy numbers , and the procedure is given to solve the deterministic models based on the genetic algorithm
当模糊变量是三角模糊数时，讨论了模糊规划模型的清晰等价形式，并采用遗传算法给出了求解模型的具体步骤。 |
| 6. | In this article some basic problems in the ccos are studied on the aspheric optical compound machine tool ( aocmt ) . the main contents and innovations include : [ 1 ] . the deterministic model is built for grinding and polishing processes
本文以光学非球面复合加工机床( asphericopticalcompoundmachiningtool , aocmt )为对象,对计算机控制光学表面成形技术中的一些基本问题进行了研究。 |
| 7. | The fact that the local dynamical model has superior performance of predicting the reverberation sequence to the classical random ar model also reveals that the reverberation is more suitable for the deterministic model
比较经典的随机ar模型和局部动力学线性模型的预测性能，发现后者平均相对误差小，可预测长度长。这个事实在一定程度上(至少从预测的角度看)说明混响过程更适合于确定性建模。 |
| 8. | The results indicate that the scheme obtained from the fuzzy model can meet more load demand than that obtained from the deterministic model with a slight declination in the cost of objective function ， and has a strong suitability for the uncertain environment
结果表明，模糊优化规划模型与确定性优化模型相比，其规划方案能够在成本大体不变的情况下，满足更多的可能性负荷的需求，且对未来的不精细环境具有更强的适应性。 |
| 9. | In order to utilize the frquency resource adequately and increase the capacity of mobile communication system , the wireless electric wave propagation of existing mobile system always adopts the microcell structure . forecasting the path loss characteristic of electric wave accurately can provide the necessary condition for the layout and design of wireless network , at the same time it is a precondition for the research on the microcell mobile system . the methods of forecasting of wireless electric wave propagation can divide into two parts : one is pluse and respond , that is establish the empirical model based on experimental and statistical data ; the other is ray tracing method , that is establish the deterministic model based on theoretical analyse . the paper discuss the characteristic of wireless signal electric wave transmition in symmetrical atmosphere of earth , and introduce the common path loss transmition model in land mobile communication system , also point out the localization of these models based on experiential methods
而精确预测无线电波传播路径损耗特性，则为合理的微蜂窝无线网络规划、设计提供了必要条件，同时也是研究微蜂窝移动通信系统性能的前提。无线电波传播预测的方法分为两类：一是用冲激响应法，即根据实验、统计所得数据建立经验性传播预测模型；另一种是用射线跟踪方法，即依据理论分析来建立确定性的传播预测模型。本文首先讨论了在地球表面均匀大气中的无线电波传播的基本特性，介绍了陆地移动通信系统中常用的几种电波传播路径损耗经验性预测模型，并指出了这些经验性传播模型对于微蜂窝小区无线电波传播特性研究的局限性。 |
| 10. | Method of ascertaining main effecting factors in dam mathematics safety monitoring model during construction period is studied . and dam safety monitoring model during construction period is founded , including statistic model , deterministic model and hybrid model . moreover , traditional regression model is improved , based on deeply studying robustified least squares method
( 2 )研究了大坝施工期数学安全监控模型中各主要影响因素的确定方法及因子的选择原理，并建立了大坝施工期安全监控模型(统计数学模型、确定性数学模型和混合数学模型) ；此外，在深入研究抗差最小二乘法的基础上，对传统的回归模型进行了改进。 |
