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.
他告诉本网站说，大多数天气预报模型利用仅仅来自晴空区域的AIRS数据，因为很难从多云地区得到卫星数据。
Most weather forecasting models use AIRS data extracted only from clear-sky regions, as it is difficult to extract satellite data from cloudy areas, he told SciDev. Net.
许多天气预报模型暗示，当气温升高的时候，水循环会发生变化，但是，我们很难在海洋上测量降雨的变化，不过，海洋中的盐分水平实际上是一个重要参数，能表明海洋上降雨的变化。
But measuring these changes in rainfall over the ocean is very, very difficult to do. But salinity is actually an important parameter that gives us an indication of what might be going on.
它有一个天气预报的大气模型，并在一个特殊区域注入指定规模和大小的微粒(源项)。
It takes a weather-forecasting model of the atmosphere and injects particles of a specified mass and size at a particular place (the "source term").
利用一个简单的花费-损失比模型介绍了天气预报系统的技巧和其对用户的价值之间的关系。
A simple cost-loss ratio decision model is used to illustrate the relationship between the skill of a weather forecasting system and its economic value.
在筹备了一年之后。上海气象局近日向大家推出了最新开发的、基于“热指数”先进模型的天气预报系统。
After a year's preparation, the Shanghai Metrological Bureau recently announced its newest weather forecast system, which is based on the advanced model of Heat Index.
在筹备了一年之后。上海气象局近日向大家推出了最新开发的、基于“热指数”先进模型的天气预报系统。
After ra year's preparation, the Shanghai Metrological Bureau recently announced its newest weather forecast system, which is based on the advanced model of Heat Index.
结合天气预报，该模型可用于温室灾害预警。
The models could be applied to the solar greenhouse disaster warning combined with weather forecast.
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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