Using the modified MASS model and terrain data of Liaoning, the effect of terrain on diurnal variation of the wind field in the ground layer is simulated.
利用修改的Mass模式和辽宁地区的地形资料，模拟了地形加热作用对辽宁地区近地层风场日变化的影响。
The sidereal diurnal variation of cosmic ray ties up with the most basic and important problem in cosmic ray physics such as the origin, propagation and the acceleration mechanisms of cosmic ray.
宇宙线的恒星日变化紧密联系于宇宙线的起源、其传播途径的性质，以及宇宙线的加速机制等宇宙线物理中最基本的重大问题。
The diurnal variation of concentration of background desert aerosol is mainly controlled by air disperse dilution.
背景沙漠气溶胶浓度的日变化主要由大气扩散稀释能力控制。
Soil temperature was the mainly factor controlling the diurnal variation of soil respiration.
土壤温度成为影响土壤呼吸的昼夜变化主要环境因子。
The results show that the diurnal variation of leaf-air temperature difference varies under different soil moisture conditions, the low soil moisture results in large leaf-air temperature difference.
结果表明：水稻叶气温差在不同的土壤水分条件下表现出不同的日变化规律，较低的土壤水分导致了较高的叶气温差；
PURPOSE: To determine diurnal variation of tear menisci around upper and lower eyelids in normal subjects.
目的：确定正常个体中上下眼睑周围泪河凹面的昼夜变化。
The vertical distribution and diurnal variation law of the bioaerosol concentration in Nanjing City.
南京市生物气溶胶浓度垂直分布和日变化规律。
The emission flux of isoprene in the rubber trees in wet season showed an obvious diurnal variation, and the clouds and precipitation could evidently decrease the emission flux of isoprene.
研究表明，该地区人工橡胶林异戊二烯的排放有明显的日变化，云和降水可以明显减小异戊二烯的排放。
The results show that the size distribution, diurnal variation, daily variation of atmospheric aerosols have a good relation to relative humidity and Richardson number.
研究结果表明，气溶胶浓度和谱分布存在明显的日变化和逐日变化，并在很大程度上受空气相对湿度和理查森数影响。
Physical-chemical characteristics of the Bitang karst Spring show diurnal and lunar variation.
碧潭泉水的物理化学特征呈现日动态变化和月动态变化。
The diurnal variation of Pn in hebei-walnut was influenced by light intensity, leaf temperature and intercellular CO2 concentration.
影响河北核桃净光合速率日变化的主要因子是光合有效辐射、叶片温度及胞间CO_2浓度。
The impact of the diurnal variation of the surface heating in the Tibetan Plateau on the circulation over the Asian monsoon region is analyzed using the twice daily NCEP data from 1982 to 1996.
利用1982 ~ 1996年每天两次的NCEP再分析资料，研究青藏高原地面加热场的日变化对亚洲季风区环流的影响。
The diurnal variation of E layer is relatively smooth.
电离层E层的变化相对平缓。
To explore the regularity of diurnal variation of height.
探讨身高的日间变化规律。
Thunderstorms mainly occur in summer with obvious diurnal variation.
雷暴主要发生在夏季，有明显的日变化；
The selection of base value is critical to the geomagnetic diurnal variation correction in Marine magnetic survey.
地磁日变基值的选取是海洋磁力测量地磁日变改正的重要内容。
The result showed that the diurnal variation of temperature, irradiation intensity, net radiation as a curve in cotton canopy of two irrigation ways.
结果表明，在两种灌溉方式下棉花冠层内的温度、光照强度和净辐射日变化曲线均呈单峰线；
The diurnal variation of light intensity, temperature showed relatively lower in the early morning and evening, and higher in the midday, while the relative humidity showed the reverse change trend.
南方日光温室光照强度、温度的日变化呈现出早晨和傍晚较低、中午高的趋势，湿度则呈相反的趋势。
Finally, the relationship between the turbulent heat and momentum exchange coefficient and the diurnal variation of the Richardson number is discussed.
文中还对湍流热量交换系数、湍流动量交换系数与理查孙数的日变化关系进行了讨论。
The variation curve of diurnal water consumption is just like a parabola.
日耗水量强度的变化曲线呈抛物线状。
While female display, more rates than male with the symptoms of attempted suicide, psychic anxiety, somatic anxiety, general somatic symptoms, diurnal variation.
女性患者在自杀意念、精神性焦虑、躯体性焦虑、全身疲乏、晨夜夕轻症状出现频率多于男性，但无统计差异。
For homogeneous sandy loam soil, the diurnal variation amplitude of soil heat flux is very large, indicating the vertical heat exchanged is very strong.
对于土质均匀的砂质土壤，其土壤热通量日变化振幅最大，土壤的垂直热量交换最剧烈。
The diurnal variation of WUE, Gs and Trwas similar between color-leafed and opposite green-leafed varieties from spring to autumn;
红叶桃和紫叶李与绿叶品种的水分利用效率、气孔导度和蒸腾速率日变化趋势均相近；
The diurnal variation of atmospheric DMS was discussed in paper.
文中还初步探讨了大气dms的日变化情况。
The diurnal variation of average PAR transmittance was greater at noon than in the morning and afternoon.
平均PAR透光率日变化表现为早晚较低，中午较高；
The typical diurnal variation characteristic of SO2 concentration, the main source and the meteorological factors that influence the pollutants were analyzed.
并对SO2典型日变化趋势、主要污染源以及气象条件对污染物浓度分布的影响进行了分析。
Results showed that concentrations of CO and CO_2 in winter were higher than them in summer, and they had a similar diurnal variation trend.
研究结果表明，这两种气体在冬季的浓度值均明显高于夏季浓度值，并且具有类似的变化趋势，基本趋势表现为白天低、夜间高。
Results showed that concentrations of CO and CO_2 in winter were higher than them in summer, and they had a similar diurnal variation trend.
研究结果表明，这两种气体在冬季的浓度值均明显高于夏季浓度值，并且具有类似的变化趋势，基本趋势表现为白天低、夜间高。
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