1) circulation characteristic value
环流特征量
1.
The 500hpa height and circulation characteristic value of 48-144 hours forecasting byECMWF fO.
对欧洲中期预报中心１９９１年Ｔ１０６Ｌ１９模式和１９９２—１９９３年Ｔ（２１３）Ｌ（３１）模式６—８月４８—１４４小时５００ｈＰａ高度场预报和一些环流特征量进行了统计检验。
2) atmospheric circulation characteristics
大气环流特征量
1.
By using predictor puffing method,this paper calculated and analyzed the anomalies of 74 atmospheric circulation characteristics during various periods which were puffed from last January to April of this year.
选择上年1月至当年4月为预报时段,采用预报因子膨化技术,将大气环流特征量按月依次组合成不同时段,计算出不同膨化时段的74项大气环流特征量距平值。
2.
According to the fact that the atmospheric circulation characteristics (ACC) of 500hPa can indicate the weather patterns and control the weather conditions,the relationship between the pest index (occurrence,ingoing quantity and the Fifth generation quantity of pest WBPH) and ACC factors was analyzed with the aid of both linearity and optimization correlation techniques.
根据 5 0 0hPa大气环流特征量能表征天气形势和控制天气条件的这一特性 ,利用线性及单调曲线相关与最优化因子相关两种技术对环流特征量因子进行普查、对比分析 ,发现白背飞虱虫情指标与环流因子之间关系不仅是线性及几种单调曲线的关系 ,而且还存在非线性、非单调的单峰 (谷 )型的相关关系 ,并从中挑选一批与水稻白背飞虱虫情指标相关极其显著、稳定性强、因子间相互独立、可靠的大气环流特征量作为预报因子 ,在此基础上 ,建立了江苏省水稻白背飞虱虫情指标预报的环流模型 ,且还证实了模型中的环流因子与影响白背飞虱迁入、发生发展的气象条件呈显著相关关系 ,为预报白背飞虱发生程度提供了新的长期因子和新途径。
3.
The atmospheric circulation characteristics factors and surface meteorological factors were selected to establish forecasting model which can pr.
研究采用长年代病虫害灾情资料和气象资料,通过对病虫害发生流行与大气环流、地面气象因子的相关关系分析,筛选出影响病虫害发生流行的主要环流因子、气象因子及其影响时段;基于大气环流特征量、地面气象因子,分别建立了全国小麦条锈病、玉米螟虫长期预测预报模式。
4) Circulation characteristic
环流特征
1.
The principle of the dynamics,the synoptic patterns and the circulation characteristic are given by using the NCEP/NCAR and ECMWF re-analysis data.
利用NCEP和ECMWF再分析资料,结合天气动力学原理,从西风带系统、副热带系统、青藏高原影响系统和热带系统对影响广西低纬度地区暴雨过程中的天气系统进行了分型,并给出相应的环流特征,为广西等低纬度地区的暴雨预报提供了参考依据。
2.
The abnormality of temperature in Beijing,the corresponding atmospheric circulation characteristics,and the relation with the antecedent SST over Northern Pacific are analyzed with the data of temperature in Beijing,500 hPa geopotential heights over the Northern Hemisphere,sea-level pressure and sea surface temperature(SST) over the North Pacific from 1951 to 2005.
利用1951~2005年北京气温资料和北半球500 hPa高度及北太平洋海温资料,分析了北京冬季气温的异常变化及其环流特征以及与前期北太平洋海温的关系。
3.
The snow disaster variation and its circulation characteristics in the early winter are analyzed by use of the meteorological data of air temperature,precipitation and snow cover in the early winter over the southern Qinghai Province from 1961 to 2004.
利用青海南部地区1961~2004年气温、降水、积雪等资料,分析了初冬雪灾变化及环流特征。
5) circulation feature
环流特征
1.
The circulation feature and diagnosis analysis of physical quantity after tropical cyclones enter GuangXi influence area and their intensities suddenly strengthen;
热带气旋进入广西影响区强度突然加强的环流特征及物理量诊断分析
2.
Large scale circulation features and reasons causing blocking high anomaly over NE Asia in summer of 1998;
1998年夏季东北亚阻塞高压异常的大尺度环流特征及成因初探
6) Circulation characteristics
环流特征
1.
A statistic analysis is made on the climate conditions and circulation characteristics of Mengwan storm influencing Guangxi since 1973, and the general evolution law and key point in forecasting of this kind of weather is concluded on this basis, providing helpful reference in increasing forecast accuracy.
统计分析了1973年以来影响广西的孟湾风暴天气气候情况及环流特征,总结出该类天气演变的一般规律及预报着眼点,为提高天气预报准确率提供有益参考。
2.
The method of composite analysis is used to diagnose the deference of the circulation characteristics between the more high temperature year and the less high temperature year for the previous period by using 500 hPa data from 1951 to 1996.
７４项环流特征指数的分析表明，春季印度副高面积、３月北半球副高的北界和脊线与高温有很好的正相关，４月的欧亚经向环流指数和１、４月的东亚槽与高温呈反相关。
3.
The general circulation characteristics of fifty regional heavy rainstorms which are divided into four patterns in the north of China during 1954-1983 period are analysed based on the behavior of the Northwest Pacific subtropical high.
对30年(1954—1983)中国北方10省(市、区)50次区域性特大暴雨的天气尺度环流特征进行了分析。
补充资料：分布和特征量统计(见统计分析)
分布和特征量统计(见统计分析)
fenbu he tezhengliang tongjj分布和特征量统计见统计分析。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条