The relative error of annual mean evaporation is less than 4%.
年平均蒸发量相对误差小于4％。
We find out the approach of calculating annual mean LST by employing appropriate templets.
通过模板分析，找到了求算多年LST气候平均图的途径。
The annual mean temperature was 23.4 degrees, making 1997 the fourth-warmest year on record.
而全年平均气温则达23.4度，是历年第四最高纪录。
According to 45 years (1956-2000) date of precipitation in the area, the annual mean precipitation is 666.1mm.
将1956 ~ 2000年平均降水量作为多年平均年降水量，全区多年平均年降水量为666.1毫米。
Air temperature catastrophe appeared in 1957 for annual mean, in 1955 for winter mean and no catastrophe for summer mean.
年平均气温突变点出现在1957年，冬季平均气温突变点出现在1955年，夏季平均气温未达到突变的标准。
Variation trends of temperature in different seasons were similar to that of annual mean temperature except that in winter.
不同季节平均气温的变化趋势与年平均气温变化趋势基本一致，仅冬季平均气温有差异。
The correlation coefficient of the annual mean temperature with the area index of the subtropical high in winter is largest.
且年平均气温与冬季副高面积指数相关最显著。
The annual mean negative net cloud radiative forcing in the eastern China is obviously larger than that in the Indian region.
年平均的负的短波云辐射强迫在中国东部地区明显要大于在印度季风区。
The further study shows that summer air temperature and precipitation have much correlation with annual mean of Manas runoff.
进一步分析表明玛纳斯河流量与夏季气温的变化和降水量有更密切的相关性。
The annual mean UHI was evolving through years: low-magnitude UHI had a trend to evolve into mid-magnitude and high-magnitude UHI.
随着年份的推移，年均热岛强度存在低强度等级热岛向中高强度等级热岛逐渐转化的趋势。
In 2005, extreme climate broke many records: annual mean temperature of the Northern Hemisphere is the highest in the all-time record;
极端气候在2005年创下了多项记录：2005年北半球的平均温度达到有历史记录以来的最高值；
The significant increase of annual mean temperature could mostly be attributed to the remarkable warming trend in summer, autumn and winter.
年平均气温的增加主要归因于夏季、秋季和冬季气温的升高。
Air quality is represented by annual mean concentration of fine particulate matter (PM10 and PM2.5, i.e. particles smaller than 10 or 2.5 microns).
空气质量用年平均细颗粒物的浓度表示(PM10至PM 2.5，即粒径小于等于10或2.5微米的细颗粒)。
Annual mean and extreme temperature series are deduced from the daily observations and trends in the adjusted and unadjusted series are compared.
从逐日序列计算出年平均温度和年极端温度序列，并把修正之前和修正之后的序列趋势进行比较。
Its natural geographical distribution existed in a distinct southern limit closely related with the eminent factor such as the annual mean temperature.
它的自然地理分布存在明显的南缘界限，而分布的南限因子主要与年平均温度有关。
The results indicate that in recent 50 years, the annual mean soil temperature experienced a cooling period, a relative cold period and a warming period.
结果表明，近50年，全国年平均地温的年代际变化特征大致可分为下降阶段，相对气候冷期及上升阶段。
The closed ballast layer can raise permafrost table, decrease annual mean ground temperature below the ballast layer, and protect the permafrost effectively.
封闭碎石道碴层可以提升冻土上限，降低多年冻土温度，对下部多年冻土起到很好的保护作用。
Our country annual mean water resources total quantity is 2812400000000 cubic meters, is only inferior in Brazil and former Soviet Union, occupies world third.
我国年平均水资源总量为28124亿立方米，仅次于巴西和前苏联，居世界第三位。
Because of these fluctuations, estimating the annual mean concentration of radon in indoor air requires measurements of mean radon concentrations for at least three months.
鉴于这种起伏，估算室内空气中氡的年平均浓度需要对氡的平均浓度至少进行三个月的测定。
Construction fugitive dust showed great impact on the ambient PM10 level in Guiyang, and contributed 12% to the annual mean concentration of PM10 over the urban area.
建筑扬尘对贵阳市区较大范围内的PM 10浓度水平均有影响，对整个城区PM 10的年均浓度贡献接近12%。
The results show that: the spatial characteristic of annual mean upper temperature is high consistent with seasonal's in North China, and in winter it is the strongest.
结果表明：华北地区高空年、季平均气温变化均具有非常高的空间一致性，其中冬季的一致性特征最明显；
The concept of assessment reference period is put forward. The relation among exceeding probability, recurrence period and annual mean incidence of intensity is deduced.
提出评估基准期的概念，推导出烈度的超越概率与重现期、年平均发生率三者间的关系。
The annual mean increase rate of sandy desertification is 0.37 percent from 1940s to 1990s, which forebodes a increasing trend of sandy desertification in Hexi corridor.
河西走廊荒漠化面积年平均增长率达0．37％，说明该区域荒漠化呈发展趋势。
For forest watershed and shrub watershed, the annual mean runoff coefficient was affected by mean annual precipitation, mean annual evapotranspiration and mean slope grade.
对于森林流域和灌木流域，其多年平均径流系数主要受多年平均降水量、多年平均蒸散量和平均坡度共同影响；
Based on the annual mean temperature data of 70 meteorological stations in Inner Mongolia from 1961 to 2006, the trend of temperature change was analyzed in recent 46 years.
利用内蒙古70个气象站1961—2006年年平均气温资料，分析了近46年来内蒙古气温变化趋势。
Significance tests were made on linear regression relationship between annual mean temperature and frequency of annual durative series, and frequency of seasonal durative series.
分别对年均温和年持续频数的线性回归关系，以及年均温和季持续频数的线性回归关系进行了显著性检验。
Annual utilization hours will not be less than 6500 hours in the first year after half a year of starting up and commissioning. Later on annual mean operation hours is 7900 hours.
锅炉投产调试运行半年后的第一年，年利用小时不低于6500小时，以后年平均运行小时7900小时。
Actual evapotranspiration was reckoned by model and results were verified by explored the secular annual mean basin actual evapotranspiration which was calculated from water model.
用水量平衡法计算的流域多年平均实际蒸散发量对估算结果进行检验。
The long-term variation characteristics of annual mean air temperature, annual mean maximum and minimum air temperature and mean daily range from 1932 to 2002 in Lanzhou are analyzed.
分析了兰州1932～ 2 0 0 2年年平均气温、年平均最高和最低气温及年平均气温日较差的气候变化特征。
Meteorological records in the past 50 years indicate that there has been a sharp decrease in sand dust storm frequency, which is in accordance with the decrease in annual mean wind speed.
近50年来多个站点的观测记录表明了沙尘暴的发生频率处于快速下降的过程，这恰好与年均风速的变化趋势较为一致。
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