1) low-level jet stream and water vapor transport
低空急流及水汽输送
2) water vapor transportation in high altitude
高空水汽输送
3) Water vapor transport
水汽输送
1.
Atmospheric water vapor transport from westerly and monsoon over the Northwest China;
西风带与季风对中国西北地区的水汽输送
2.
Based on the NCEP/NCAR reanalysis data,atmospheric water vapor transport is explore.
根据地面气象站观测资料,分析1961—2004年青南高原汛期降水变化的区域特征,并依据NCEP/NCAR再分析资料分析了典型多雨和少雨年份的大气水汽输送。
3.
It is found that the water vapor transportation concentrates in summer,the westerly is the main carrier,the Atlantic,the Arctic Ocean,the Black Sea and the Caspian Sea are the main water vapor sources,and the most part of the water vapor transported to Northwest China continuously moves eastwards and exports across the east side.
5°)再分析逐月资料,分析了我国西北地区的水汽输送和收支的平均状况。
4) moisture transport
水汽输送
1.
The results show that the occurrence of the heavy rains is mainly induced by the abnormity of atmospheric circulation, moisture transport, over-mightiness of southwest monsoon, and that the water vapor of the rainy zones mainly comes from the regions from the Arabian Sea to the Bengal Gulf and from the north Pacific Oc.
结果表明:暴雨出现与大气环流异常以及水汽输送、西南季风的异常偏强有关;暴雨区的水汽来源于阿拉伯海至孟加拉湾及北太平洋至中国南海地区。
2.
The July-August Asian monsoon moisture transport and its relationship with the rainfall over North China have been investigated using NCEP/NCAR monthly mean reanalyses and precipitation data of 160 stations in China over 1951-2005.
利用1951~2005年NCEP再分析资料和中国160站月降水资料,分析了华北汛期水汽输送的时空特征及其与降水的关系,发现不同水汽通道对华北降水的影响区域不同。
3.
The daily moisture transport flux(Q)calculated by using NCAR/NCEP reanalyzed data from 1950 to 2004 and the monthly mean moisture transport flux are used to analyze the characteristics of moisture transport over Asian-Australian monsoon region.
用1950-2004年NCAR/NCEP再分析资料计算得到逐日垂直积分水汽输送通量矢量Q,然后进行月平均处理,分析了亚澳季风区的水汽输送特征。
5) Water vapor transportation
水汽输送
1.
The characteristics of water vapor transportation over China and its relationship with precipitation anomalies in the Yangtze River Basin are analyzed by using the observed data in China and ECMWF reanalysis data from 1981 to 2002 in summer.
利用中国地区1981-2002年的常规观测资料和ECMWF再分析资料,研究了中国地区水汽输送的异常特征、水汽输送异常与长江流域降水的关系及其环流特征。
2.
Using the sounding and ground-based observational data in the east and nearby area of Tibetan Plateau and ECMWF reanalysis data from 1981 to 2002 in summer, with many diagnostic methods, first, we analyzed the water vapor transportation characteristics in summer in the east and nearby area of Tibetan Plateau.
利用青藏高原东部及其邻近地区1981年—2002年22年探空资料、地面观测资料、ECMWF再分析资料,使用多种诊断方法,首先分析了青藏高原东部及其邻近地区夏季水汽输送的基本特征,然后研究了水汽输送异常的年际变化特征及相应的大气环流异常特征,最后讨论了水汽输送异常与长江流域降水异常之间的关系,并深入分析了青藏高原东部水汽变化对长江流域降水的影响。
3.
Based on the drought strength index the periodic change of drought strength and frequency distribution were analyzed,and contemporary relationship between the variation of summer drought strength and water vapor transportation anomalies were also analyzed.
在此基础上分析了干旱强度的周期变化和频率分布特征,以及夏季干旱强度变化与同期水汽输送异常的联系。
6) water vapor transfer
水汽输送
1.
Seasonal variations of CO_2 flux,energy exchange and water vapor transfer over a cropland in Huaihe River Basin,China;
淮河流域旱涝易发区农田的陆气相互作用——CO_2通量、能量交换和水汽输送的季节变化特征
2.
The circulation characteristics and the weather systems causing the two large scale rainstorm events in 2003 spring and autumn are undertaken with the thermal characteristics and water vapor transfer mechanism during the rainstorm discussed.
分析了2003年春秋季两次大范围暴雨的环流特征和影响系统及暴雨期间大气的热力特征和水汽输送特征,应用k-螺旋度和倾斜涡度发展理论,分析了暴雨的形成机制。
3.
The characteristics of summer water vapor transfer are studied by using the NCEP/NCAR reanalysis data from 1958 to 1998.
利用 1 958— 1 998年 NCEP/ NCAR再分析资料研究了水汽输送特征 ,表明 :全球纬向水汽输送在南北半球中高纬度由西向东 ,在低纬由东向西 ,分别与中纬度西风带和热带东风带一致 ;经向输送在夏季由南半球向北半球输送 ,冬季则刚好相反 ,就全年来说水汽也是从南半球向北半球输送。
补充资料：低空急流
| 低空急流 low-level jet 在对流层下部距地面1000～4000米的强风带。中心风速一般大于12米／秒，最大可达40米／秒。低空急流的流程长短不一，长的可达数千千米，短的仅有数百千米，北半球的低空急流一般为偏南或西南气流，出现在副热带高压的西侧或北侧边缘。当有台风在副热带高压西南侧发生和发展时 ，也可出现东南向的低空急流。低空急流的风速，有明显的超地转特征，即实际风速大于地转风速，在强风速中心附近往往超过一倍以上。低空急流区域水平温度分布比较均匀。低空急流的左侧为主要上升运动区，右侧为下沉运动区。低空急流同暴雨、冰雹、龙卷等强对流天气有密切关系。 |
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