该模型可对铁合金化学成分进行定量和定性预报。
This prediction model consists of quantitative and qualitative analysis.
另一种观点认为地震是弱混沌，因而可能是可长期确定性预报的。
The other is that the exact long-range earthquake prediction is possible.
建立了新的隧道工程开挖围岩位移预测和稳定性预报模型及其分析方法。
Analysis models of displacement prediction and stabilization forecast of surrounding rock of highway tunnel excavation are established.
采用最优集合子集预报方式时的臭氧预报均方根误差比原确定性预报低了10%以上。
By selecting sub-ensemble with smaller error, the root mean square error of forecast is reduced by over 10%.
以欧洲中期天气预报中心的集合预报系统的控制预报和集合预报为例，对确定性预报和概率预报的情况分别进行了说明。
Using the ECMWF ensemble forecasting system as an example, a deterministic forecast case and a probability forecast case are discussed, respectively.
分析表明，预报系统不仅能定性预报沙尘天气的空间分布与时间演变，而且能定量预报沙尘源地、大气中的沙尘浓度、沙尘的输送以及沉降。
Analysis shows that the system not only can quantitatively predicate the spatial distribution and temporal change of the dust, but also the source, density in the air, transfer and deposition.
但很多公司仍发布年度预报，尽管不确定性还在搅动他们的市场。
But many companies are still issuing annual forecasts in spite of the uncertainty roiling their markets.
它们可统一处理，滤波，平滑和预报问题且具有渐进稳定性。
They can handle the prediction, filtering, and smoothing problems in a unified framework and have asymptotic stability.
在对模糊定性仿真算法改进的基础上，提出了一类信息不完整动态系统的实时半定量故障预报方法。
Based on improvement of fuzzy qualitative simulation algorithm, a new semi-quantitative and real-time fault prediction method of a class of dynamic system with incomplete information is proposed.
详细讨论、分析了涉及灾害性天气预报的理论模式的稳定性，这些模式包括：非静力完全弹性方程组、滞弹性方程组。
Stability related to theoretical model for catastrophic weather prediction that includes non-hydrostatic perfect elastic model, anelastic model was discussed and analyzed in detail.
它们可统一处理，滤波，平滑和预报问题，且具有渐近稳定性。
They can handle the prediction, filtering and smoothing problems in a unified frame work, and have asymptotic stability.
利用此比值常数以及由测震学指标所确定的T_1和求得的T_2可以进行确定性的中长期地震预报。
By means of this ratio and T_1, T_2, determined by seismometry, the mid long-term forecasting of earthquakes can be done.
定量降水预报的实现是天气预报由定性走向定量的重要标志。
The realization of quantitative precipitation forecast is an important mark of qualitative toward the quantitative weather forecast.
方案（3） ：在定性降水量级预报试验成功的基础上，进一步进行定量降水预报试验。
Scheme 3: Base on the successful qualitative precitation forecast test, the quantitative precipitation forecast test is made.
另外，本文采用《水文情报预报规范》中的确定性系数作为目标函数，使得预报结果更加直观。
In addition, the thesis took the certain coefficient in "forecasting norm for hydrology intelligence" as the objective function in order to make the forecasting result more clear.
为解决传统的数值预报初值存在的不确定性，利用增长模繁殖法在T106L19全球谱模式上进行了中期集合预报试验。
To solve the uncertainty of initial fields in the traditional numerical forecast, medium-range ensemble forecast experiments using the model T106L19 were made.
本文给出的平板边界层第一模式的稳定性分析和转捩区数值预报结果，与已有的实验结果一致。
The result in this paper about the first mode of stability and the numerical transition prediction about plate fit the result of experiments very well.
把不确定性引入“时间可预报模式”，可将一次地震之后的平静时间表示成与这次地震位错量大小呈正相关的随机变量。
Introducing indetermination into "time-predictable model", quiet time following an earthquake can be expressed as a random variable which is in positive correlation to the earthquake displacement.
阐明这些地区晚第四纪的地壳运动对于研究断裂的活动性、地震预测预报以及重大工程的区域稳定性评价均有重要意义。
This result is significant for the research on the fault activity and earthquake prediction and for the stability evaluation of important engineering region.
提出一种统一处理系统最优滤波、预报和平滑估计的新方法，证明了新算法的渐近稳定性。
A unified algorithm to the optimal filtering, smoothing and prediction is presented, and the asymptotic stability for the initial value of the algorithm is proved.
岩体声发射监测技术已广泛应用于采场稳定性研究中，文中提出了能进行科学预报的灰色GM(1.1)模型。
The monitoring technique of rock mass acoustic emission is of wide use in the stope stability. A grey model GM (1.1) for scientific forecasting was presented in this paper.
地表比辐射率计算的不确定性，直接影响到卫星资料在数值预报中同化应用的效果。
The uncertainty of surface emissivity influences directly the efficiency of satellite radiance assimilation in numerical weather prediction model.
综述了国内外定量降水预报方法的研究进展及其与水文模型的耦合途径，分析研究了一个定量降水预报不确定性处理器(pup)。
The quantitative precipitation forecasting (QPF) and the coupling of the QPF with hydrologic model, and a precipitation uncertainty processor (PUP) were concisely reviewed and studied.
它可统一处理滤波，平滑和预报问题，且具有渐近稳定性。
They can handle prediction, filtering, and smoothing problems in a unified frame work and have asymptotic stability.
通过分析灌河口附近海域的泥沙运动特点，采用经验公式从定性和定量两个方面对灌河口拦门沙整治工程后的岸滩演变进行了预报。
By analyzing the sediment movement characteristics, we use the selected empirical formulas to forecast the coastal evolution after the regulation project in Guanhe estuary.
该模型用于渣油裂解建模时，其预报精度和稳定性比r BF -PLS等方法均有所提高，表现了MEP - GRNN为非线性过程建模的优势。
When applied to cracker modeling, MEP-GRNN shows advantage for non-linear molding over RBF-PLS approach. It has good prediction accuracy and stability.
通过对比分析表明，这种定性和定量相结合的神经网络综合预报分析方法，是增强预报结果可靠性和稳定性的一种有效途径。
The contrast analysis shows the comprehensive forecast method of the qualitative and quantitative is superior in improving predictive accuracy and stability.
以东江流域中的星丰流域为研究对象，采用GLUE方法探讨了TOPMODEL模型在水文预报中的不确定性。
The GLUE method is applied to the uncertainty analyses of TOPMODEL hydrological model, with the Xingfeng catchment, a tributary of Dongjiang watershed, as the research object.
为了分析天气因素对空中突击任务的影响，采用影响图构造了考虑 天气和 天气预报的定性分析模型。
To analyze the weather influence on air strike mission, the qualitative analysis model is constructed by influence diagram .
为了分析天气因素对空中突击任务的影响，采用影响图构造了考虑 天气和 天气预报的定性分析模型。
To analyze the weather influence on air strike mission, the qualitative analysis model is constructed by influence diagram .
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