查询词典 forecast

This article discusses the main problem of time series analysis in the field of forecast application and programming.

本文讨论的主要问题是时间序列分析在预测领域的应用及编程实现。

Application of time series analysis in drought calamities forecast in chaoyang ...

篇 名时间序列分析在辽宁朝阳地区干旱灾变中的应用。。。

But the building safety incidents' reasons are complex, the qualitative analysis is easy, the quantitative analysis is difficult, the common forecast model is tendency analytic method, return analytic method, index smoothing procedures and so on.

论文《灰色理论及神经网络在建筑伤亡事故预测中的应用研究》以1994-2007年全国建筑业死亡人数为基础数据，建立了灰色预测模型和BP神经网络预测模型，对2008的建筑业死亡人数进行预测。

This paper discusses the structure of time series forecast system, algorithm design and analytic method of results.

文中简要介绍电信行业时间序列预测系统的结构设计，算法设计以及预测结果的分析方法

The paper is to grasp the general status quo of English learning periodicals in China, anatomize the successful management tactics, and analyse and forecast their developing trend in the future.

本文旨在把握我国英语学习类期刊的整体情况，剖析英语学习期刊的成功经营策略，并分析和预测未来发展趋势。

This paper put forward the non-equilibrium、 heterogeneity、 anisotropism three dimensional dynamic model of the coalbed methane transport and the theory and method of using the dynamic model to assess and forecast the output of the coalbed methane for the first time, and achieves good result.

本文首次提出了煤层甲烷运移的非平衡非均质各向异性三维动力学模型及其应用动力学模型评价、预测煤层甲烷气产量的理论与方法，取得了良好的效果。

Finally, applications of the anomalous propagation of microwave in tropospheric ducts are discussed: in connection with concrete radar parameters, effects of ducts on radar range and detection performance are discussed, the results obtained are of great value for the overall design of radar systems; by use of the interference standards of ITU-R, the co-ordination area of satellite earth-station under tropospheric ducts environment is studied ; by explaining the relationship between evaporation duct and advection fog, a new way to forecast sea advection fog from evaporation duct is provided.

最后讨论了对流层大气波导环境下电波异常传播特性的应用：结合具体的雷达系统参数，模拟计算了大气波导对雷达作用距离及发现概率的影响，对雷达系统的总体设计具有重要的参考价值；对表面大气波导环境下的卫星地球站通信协调区域进行了确定，从理论上很好地给出了协调距离量级的概念，为卫星地球站与地面微波站之间的协调提供了依据和参考；分析了利用海面蒸发波导来快速预测平流海雾的新方法，完善了平流海雾的预报方法，对海上安全作业和生产具有重要的意义。

Investigating result indicates that forecast resources of oil shale amounts to 30×10^(-8)t to convert into shale oil is 1.8×10^(-8t and identified resource of oil shale amounts to 5×10^(-8)t to convert into shale oil is 0.3×10^(-8t. Resources of oil shale, mostly, distributed in middle-Jurassic. Oil shale and coal are intergrowths in here. The structures of oil shale diggnings are simple. Antetype basin is inland lake basin among mountains.

现已查明，该地区油页岩预测资源量至少约30亿t，折合页岩油约2亿t，现已探明油页岩资源量为5亿t，折合页岩油0.3亿t；该区油页岩主要赋存于中侏罗统，与煤共生，油页岩矿区构造简单，原型盆地经恢复为一侏罗纪内陆山间沉积盆地。

Objective To explore the detection of antithrombin activity in patients with liver diseases during surgery period and the recovery period to forecast after orthotopic liver transplantation.

目的探讨肝病患者围手术期及恢复期血浆AT测定对于预测肝移植术后血管并发症发生的临床意义。

The sufficient conditions of robust stabilization of the system are obtained.The conclusion is significant in practice to forecast and control the red tide.Next,for a kind of spruce aphides and their predator international model,an adaptive fuzzy controller with biological characteristic is introduced in this paper.

其次研究了一类云杉蚜虫与其天敌相互作用模型，通过对捕食者和被捕食者同时施加控制，将生物特性引入模糊自适应控制。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。