Spatial and Temporal Variations of Differences Between Evapotranspiration and Precipitation in Inner Mongolian Steppe during Warm Season;
本文利用1960-2004年内蒙古典型草原区及其周边38个气象台站的气候资料,采用Penman-Monteith公式计算暖季(4-8月)的潜在蒸散量及相应的蒸降差,用经验正交函数(EOF)和旋转正交函数(REOF)研究蒸降差的时空分异特征。
Agricultural climate division of Hebei Province based on potential evapotranspiration and surface aridity index
基于潜在蒸散和干燥度指数的河北省农业气候区划
The results indicated that in 1961-2006, the annual potential evapotranspiration was decreased with a rate of 13.
应用Penman-Monteith模型分析了西藏羊卓雍湖流域潜在蒸散、干湿指数的年际变化趋势、年代际变化特征,并讨论了影响干湿指数变化的气象因子。
Based on the climate data of 77 meteorological stations covering 1958-2001 in northwestern China (the area is within the north of 35oN and west of 105oE in China), and using the integrated Penman formula, the mean potential evapotranspiration (PE) in our study area is calculated.
根据西北地区77个气象台站气候资料,并利用改进的Penman公式,计算了该地区1958年~2001年的44年平均潜在蒸散量的时空分布,并分析了与降水量变化之间的关系,得到4种类型潜在蒸散量与降水量年际变化的组合分布型。
Method for computation of potential evapotranspiration in Yarlung Tsangpo River Basin;
雅鲁藏布江流域潜在蒸散量计算方法
Make use of the climatic data during 1971—2006 observed by 11 meteorological stations in Bazhou regions of Xinjiang,the potential evapotranspiration in every station were calculated with the Penman-Monteith equation recommended by FAO in 1998,and the spatio-temporal changes of the variation characteristics of potential evapotranspiration in Bazhou regions were analyzed.
在利用巴州11个地面气象观测站1971—2006年的逐月历史气候资料和联合国粮农组织(FAO)推荐的Penman-Monteith公式计算出巴州各地逐年潜在蒸散量的基础上,采取线性回归、最大熵谱、Mann-Kendall以及自然正交分解(EOF)等方法,对近36a巴州潜在蒸散量的时空变化特征进行了分析,结果表明:①近36a巴州潜在蒸散量总体呈递减趋势,递减倾向率为-42。
The aridity index is defined as a ratio of potential evapotranspiration to precipitation,and potential evapotranspiration is computed using FAO Penman-Monteith model.
利用河北省1970—2007年48个气象台站逐日资料,采用Penman-Monteith模型计算潜在蒸散量,由潜在蒸散量和降水量之比构建干燥度指数,并采用Kriging插值法进行空间插值以分析其区域特征。
Differences of changes in potential evapotranspiration and its factors over the upper,middle and lower reaches of Heihe River Basin
黑河流域上中下游潜在蒸散发变化及其影响因素的差异
Sensitivity of the Potential Evapotranspiration to Key Climatic Variables in the Haihe River Basin
海河流域潜在蒸散发的气候敏感性分析
Differences of changes in potential evaporation and its factors over the upstream,midstream and downstream regions the Heihe Basin
黑河流域上中下游潜在蒸散发变化及其影响因素的差异
Agricultural climate division of Hebei Province based on potential evapotranspiration and surface aridity index
基于潜在蒸散和干燥度指数的河北省农业气候区划
Trend of Potential Evapotranspiration and Its Main Impact Factors in the Source Regions of Yangtze and Yellow Rivers
近40a江河源区潜在蒸散量变化特征及影响因子分析
Study on the Change of Annual Potential Evapotranspiration in the Tianshan Mountainous in Resent 36 Years and Its Comparison with That in South Xinjiang and North Xinjiang
近36年天山山区潜在蒸散量变化特征及其与南、北疆的比较
Comparison of temperature-based methods for estimating potential evapotranspiration in the arid region of Northwest China
基于气温的潜在蒸散发量估算方法在我国西北干旱地区的应用比较
Temporal and Spatial Changes of Potential Evaporation in Tianshan Mountains from 1960 to 2006
中国天山山区潜在蒸发量的时空变化
Latent heat in the heat sink part means that evaporation overwhelmed condensation.
以热量耗散形式出现的潜热意味着蒸发抑制了凝结作用。
"In steam systems, steam is generated in the Boiler and led to radiators through pipes."
在蒸汽系统中,由锅炉产生蒸汽,经由管道将蒸汽导入散热器。
A Comparative Study on Estimation Models for Field Evapotranspiration
几种蒸散模型在玉米农田蒸散量计算中的应用比较
steam coming from a boiler at full pressure.
煮器在全压的情况下散发出的蒸汽。
Temporal and spatial change of the potential evaporation over Qilian mountains and Hexi corridor from 1960 to 2006
祁连山及河西走廊潜在蒸发量的时空变化
Latent damage in n-well diffused resistor under ESD stress
ESD应力下n阱扩散电阻的潜在损伤
An amount of vapor, smoke, or similar material released in a puff.
烟,蒸汽量在一次呼气中散发出的蒸汽、烟雾或类似物质的量
The fields are steaming in the frosty air.
在雾茫茫的空气里,大地在散发着水蒸汽。
water in a vaporous form diffused in the atmosphere but below boiling temperature.
在沸点以下弥散在空气中的蒸汽状态的水。
Application of DAD and ELSD in Detection of Salivary Lipids
蒸发光散射检测器在唾液脂质检测中的应用
The heat energy when the person is moving should evaporate through perspiring come abreaction.
人在运动时的热能要通过出汗蒸发来消散。