1) number of autumn precipitation days

秋季降水日数
1.
Using the data of the number of autumn precipitation days from 104 stations in the eastern Northwest China from 1960 to 2000,by means of principal component and rotated principal component analysis methods,the abnormal temporal-spatial characteristics of autumn precipitation days are analyzed.
利用西北地区东部(95°~112°E,32°~41°N)共104个测站的1960~2000年秋季(9~11月)降水日数资料,通过主成分分析和旋转主成分分析等方法,对我国西北地区东部秋季降水日数异常的时空特征进行了研究。
2) Precipitation in autumn

秋季降水
1.
Climate change characters of precipitation in autumn among decades and years on Loess Plateau;
黄土高原秋季降水年际和年代际气候变化特征
2.
Utilizing the predictor and corresponding rainfall data trains the ANN,and then the precipitation forecasting data is taken out in order to test the level forecast of Nanjing s precipitation in autumn,the results show that the correct rate of rainfall prediction is 70%~80%,10%~20% higher than HLAFS model.
把这些组合因子和对应的降水实况输入人工神经网络中进行学习和训练,最后得到南京秋季降水的人工神经网络预报方法。
3) autumn precipitation

秋季降水
1.
The result shows that the autumn precipitation is far better related to ENSO than the summer precipitation.
利用1951~1999年我国秋季(9~11月)降水、温度和南方涛动指数(SOI)1935~2000年资料研究ENSO与我国秋季气候异常的关系,结果表明,秋季降水与ENSO的关系远比夏季降水与ENSO的关系好。
2.
On the background of global warming, the spatial and temporal variation characteristics of autumn precipitation were analyzed in Northwest China; major influencing factors were also studied.
分析了在全球气候变暖背景下 ,西北地区秋季降水的时空变化特征和主要影响因素 ,发现秋季降水量的均值突变现象在四季中最为明显 ,西北地区东部和西部降水在年代际尺度上具有相反的变化趋势 。
4) autumn rainfall

秋季降水
1.
Spatial-temporal variation of autumn rainfall in the last 50 years in Ningxia and its backgrounds on the large scale circulation
近55年宁夏秋季降水的时空变化特征及其大尺度环流背景
2.
Base on the NCEP/NCAR re-analysis data, the precipitation data of 168 stations in Guangdong and Guangxi province(South China) for the period 1965~2005, The temporal and spatial characteristic of precipitation in Autumn (September, October and November) has been studied and the main factors related to the anomaly of autumn rainfall in South China(SC.
本文利用1965~2005年共41年广东、广西168站月平均降水资料,NCEP/NCAR再分析资料,分析了华南秋季降水的时空分布特征,及其异常的大气环流背景,发现华南秋季降水呈南多北少的分布特征,其中9月降水最多,分布特征与秋季季节降水相似,10月华南中部和东部降水较少,11月华南降水呈北多南少分布。
5) summer precipitation days

夏季降水日数
1.
Climate characteristics of summer precipitation days in eastern part of northwest;

西北地区东部夏季降水日数的变化趋势及其气候特征
6) autumn rainfall in China

中国秋季降水
1.
Based on the 1950—1999 data of Hadley Center monthly global SST,NCEP/NCAR reanalysis and rainfall over 160 stations in China,investigation is undertaken for the difference in autumn rainfall in China between years of Indian Ocean Dipole(IOD) only and IOD and ENSO concurrence,so as to study effects of ENSO on the relationship between IOD and autumn precipitation in China.
利用1950—1999年Hadley中心全球海温资料、NCEP/NCAR再分析资料和中国气象局整编的160站降水资料,通过讨论印度洋偶极子(IOD)独立发生时及IOD与ENSO联合发生时中国秋季降水的差异,研究了ENSO对IOD与中国秋季降水关系的影响。
补充资料:降水日
降水日
precipitation day
1 iangshuiri降水日(P recinitationdav)观测到降水的日子n中国气象观测规定日降水量等于或大于0.1毫米时为个降水日,大多数国家的规定与此相同或相近降水日数与气候千湿有一定关系,多雨地区降水日数较多,干旱地区降水口数相对较少。中国年降水日数是东南地区多于西北地区,其中淮河秦岭以南地区以及东北的大小兴安岭、长自山区年降水日数均在100日以上,四川峨眉山达ZM日,台湾有的地区达270日以上;西北内陆少于80日,柴达木盆地、塔里木盆地、吐鲁番盆地普遍少于20口,最少的还不到10口。中国最长连续降水日数以西南地区为最多,其中云南西南部、四川西部和西藏东南部地区均在30日以上。中国最长连续无降水日数以西北干旱地区为最长,塔里木、柴达木和吐鲁番等盆地均在2(X)口以上L (朱淑兰)
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