对于渔业的中长期预报计算,是渔业种群补充的关键问题。
Recruitment in fish populations is one of the key problems in the long-term fishery forecast.
依统计分析,建立了水文中长期预报的一个综合分析预测模式。
Based on statistic analysis, a comprehensive analysis prediction model for middle and long term hydrological forecast was presented.
该法可以在灾害性洪水长期预报中试用,并给出发布预报的准则。
Thus the method is proposed as a possible approach to long-term forecast for disastrous floods.
现结合水文长期预报的特殊性,将关联规则挖掘分析方法应用于径流长期预报中。
On the other hand, the long-term forecast of annual maximum flood peak discharge has been researched with the period method combined with the stochastic method.
建立在时间序列分析基础上的中长期预报模型具有很好的预报效果,可以用于作业预报。
The mid and long term forecast model based on the time series analysis has a good forecast effect.
并探讨、分析了极移振幅与冬季气温的相关关系,该分析为渤海海冰的长期预报提供了依据。
The correlation between winter air temperatures and amplitudes of the earth pole shift is analyzed, which lays an important basis for the long-term sea ice prediction.
这预言代表一次挑战,因为它既短期预报了耶路撒冷的覆灭和殿的毁灭,也长期预报了天下的大事。
This prophecy presents a fascinating challenge, for it combines a short-term prediction about the fall of Jerusalem and the destruction of the temple, with a long-term forecast of world events.
以黄河上游梯级水电站群为例,考虑水电站水库已备有的短期或中长期预报方案,建立其优化调度模型。
The long-term optimal operation model is established for Baishan Hydropower Plant and the model is solved with POA algorithm.
对四川盆地夏季温度的预报表明:这种容纳多时次资料、基于EOF迭代的物理一统计预报方法是一种有效的长期预报途径。
The results show that the physical-statistical method with multi-time historical data has an enormous potential in long-range forecast based on EOF iteration scheme.
径流中长期预报一直以来都是人们关注的热点研究问题,常用的时间序列法、多元回归分析法等都存在预报精度偏差过大的问题。
There are many methods for medium- and long-term runoff forecasting, such as time series, multiple linear regression and so on, which often have deviation in forecasting precision.
对凝聚谱和位相谱值的分析结果表明,赤道东太平洋地区海温变化超前宁夏夏季降水变化1.67年,这就为宁夏的夏季降水长期预报提供了依据。
The results of coagulation spectrum and phase spectrum analysis give us that sea temperature changes in East equator Pacific region go 1.67-year ahead precipitation changes in Summer in Ningxia.
对于上海,长期天气预报不能预测下雨的可能性,就像上一站马来西亚一样。
For Shanghai, the long-term weather forecast doesn't predict a probability of rain as was the case for the last race in Malaysia.
在cacheID可能会有其他的一些参数,比如用户需要的是短期的还是长期的天气预报。
There may also be other parameters as part of the cache ID, such as whether the user is asking for a short-range or long-range forecast.
介绍一种长期趋势预报方法。
目前统计预报方法仍然是长期天气和气候预报中的重要方法之一。
The statistical method is still one of the most important methods of long-range weather forecasting and climatic prediction.
为提高蓄能电站发电收益,建立了基于长期水文预报的水库优化调度方案。
To increase power generating benefits of the pumped-storage station, this paper mainly discussed the program of reservoir dispatching optimization, which based on long-term hydrological forecasting.
降雨是地区水资源的主要来源,研究其长期的演变特性,对于水文水资源系统的预报、模拟具有十分重要的意义。
Rainfall is the main source of water resources in any region, studying the evolvement characteristic of the precipitation is of great importance for forecasting and simulating hydrology system.
该中心会提供髓膜炎地带长期的天气预报。
The center will make long-term weather predictions along the meningitis belt.
不过,哈曼博士相信,通过基于情景的预报,以及公众意识的提高,更好的数据从长期上会改善污染状况。
But Dr. Hamann believes better data will lead to longer-term improvements through a combination of scenario-based forecasting and public awareness.
无需复杂的应力边界和位移边界条件,能够考虑岩体介质的本构特征,实现长期的两维变形预报。
The proposed method considering constitutive character of the rock mass can predict two-dimensional long-term deformation without stress and displacement boundary conditions.
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.
马尔科夫链预测法可对玉米矮花叶病发生程度作概率预测,可作为该病长期发生趋势预测预报的一个参考。
Markov chains forecasting method could make probability prediction of MDM and could be a reference to long-term developing trend forecasting of this disease.
夏半年赤道东太平洋海温的强的“记忆”能力对长期天气趋势预报有一定的意义。
The strong memory of summer half year SST in EEP plays a role in the long forecast.
通过长期监测地下水中水化学成分的变化,就有可能为预测预报地震提供一种新的前兆信息。
Through long-term monitoring of the change of the chemical composition of groundwater, a new kind of premonitory information for earthquake prediction may be provided.
研究结果表明,运用该模型方法可利用大地测量数据确定沿板块边界断层带的相对闭锁区,从而进行中长期地震预报。
The research result shows that this physical model is useful to determine the locked area along plate boundary faults and further to make the long term and middle term earthquake prediction.
采用误差反传前向网络(简称BP网络)方法,以日、月相概率作为输入因子,建立长期天气预报模型。
A forecast model for long-term weather forecast is established in terms of a BP neural network using solar-lunar positions as input factors.
将改进后的程序应用于1993年和1996年华南地区地壳的面波品质因子——Q值的实际反演,为中长期地震预报和地震趋势分析提供背景资料。
The inversion result, the distribution of Surface waves Q value for South China in 1993 and 1996 will offer some background information about medium - long term earthquake prediction.
周期迭加预报是中长期水文预报的一种实用模型。
Period superposition forecasting model is a practical method in mid-to-long-term hydrological forecasting.
结合云南电力集团水调高级自动化工程项目,将本文的人工神经网络模型应用到中长期水情预报软件系统中,取得了较好的效果。
Combining with the advanced water resource dispatch project of Yunnan Power Group, the ANN model is successfully applied to mid-long term forecast system of water resource.
你如何分析谷物在生长期的天气预报会对市场造成的影响?
How do you analyze weather reports during the critical growing seasons in the grain markets?
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