tropopause

['trɒpəˌpɔ:z]['trɒpəpɔ:z]

n.对流顶层

  • The variability of the tropopause pressure and temperature anomalies has obvious seasonality they can be divided into five zonal regions with different space-time wave motions and five regions form meridional correlation structure of pressure and temperature .

    对流层 温压场纬向距平的季节变率可划分为5个位相不同的时空波动区域,构成了气压场和温度场的经向型相关结构。

  • The main results are as follows : ( 1 ) The vertical distributions of the atmospheric aerosol and ozone could be impacted by the factors of air stability atmospheric humidity and tropopause folding etc. ;

    主要结果如下:(1)对流层大气气溶胶和臭氧的垂直分布受大气稳定度、空气湿度和 对流层 折叠等因子影响;

  • The largest differences are near the ground and in tropopause region particularly over the land with complicated topography .

    最大偏差主要发生在近地面 大气层对流层 附近和地形复杂的陆地区域。

  • Double tropopause frequency is high in winter while the first tropopause ( FT )( also called polar tropopause ) is rarely seen in summer in which there is only the second tropopause .

    了夏季,第一 对流层顶(极地对流层顶)较少见,基本只有第二对流层顶。

  • The upper troposphere to lower stratosphere the largest in summer and autumn minimum . ( 2 ) Harbin wind speed increases with height to the maximum tropopause stratospheric wind speed decreased with height .

    对流层上层到平流层下层,以夏季最大,秋季最小。(2)哈尔滨市风速随高度增加而增加,到 对流层 达到最大值,平流层风速随高度而下降。

  • Analysis of the observational data the TOMS total ozone and NCEP circulation shows that the atmospheric ozone amount experienced a high-low-high variation with low-high-low tropopause altitude .

    分析大气监测资料、TOMS臭氧总量资料和NCEP大气环流资料表明,大气臭氧总量随着对流层 的低一高一低变化呈高 一低一高的变化过程。

  • As soon as the tropopause is reached temperature stops decreasing with height .

    一达到 对流层,温度就停止随高度上升。

  • In the low-latitude and equator regions the global tropopause ozone distribution is similar to the temperature distribution to some extent .

    极地各 季节 对流层 的臭氧分布和 高度 特征相似,低纬则与温度场分布较一致;

  • The convective overshooting is the deep convective clouds which penetrating the tropopause layer . They affect the air exchange between the troposphere and the stratosphere .

    其中云顶 高度 可达 对流层 的上冲强对流云对对流层与平流层之间的空气交换有重要的影响。

  • Strong westerlies at times have been observed near the tropopause over Recife Brasil approximately9o from the equator .

    强大的西风气流有时曾在离赤道大约9个纬度的巴西Recife上空的 对流层 附近观测到过。

  • Convective impact on temperatures observed near the tropical tropopause .

    对流对热带 对流层 附近观测到的温度的作用。

  • The anomalous tropopause pressure correlates well with the anomalous skin temperature in Tibetan plateau .

    同时,青藏高原 对流层 气压异常与地表温度异常有较好的关系。

  • To sustain such long flight durations the aircraft will operate in an atmospheric sweet spot known as the tropopause a zone at roughly 65 feet ( or more than 12 miles ) above sea level where winds are generally less than 5 knots .

    为了维持这么长的飞行时间,这种飞行器将在大气层的最佳位置即所谓的 对流层 飞行。这个区域距海平面约65000英尺(即12英里多),风速通常小于5节。

  • The relationship between arctic tropopause height and surface air temperature is discussed by using the aerological sounding and surface data during 1977-1990 in Beijing area .

    利用北京地区1977&1990年的高空、地面资料,讨论了极地 对流层 与地面温度的关系。

  • Analysis on Seasonal Variation of two types of Tropopause Height over Tibetan Plateau

    青藏高原两类 对流层 高度的季节变化特征分析

  • The whole tropical tropopause has been warmed up from cold period to warm period .

    从偏冷期到偏暖期,整个热带 对流层 显著变暖。

  • When the SST changes are considered in the doubled CO2 experiment the stratospheric water vapor is significantly increased with a much higher but warmer tropopause .

    二氧化碳浓度加倍和海温增加的综合效果,会导致一个更高更暖的 对流层 ,同时平流层的水汽也会显著增加。

  • Based on ozonesonde data for 20012003 some variation characteristics of the tropopause height and its influence on ozone variation in upper troposphere / lower stratosphere ( UT / LS ) region over Beijing are discussed .

    根据2001~2003年期间获得的大气臭氧探空资料,揭示了北京地区 上空 对流层 高度的某些变化特征及其对上对流层(UT)和下平流层(LS)区域内大气臭氧含量变化的影响。

  • Climatic characteristics of tropopause over Shenyang

    沈阳地区 对流层 气候特征分析

  • Using the 44 years ( 1958 & 2001 ) NCEP data and ozone mixing ratio data calculating the global ozone distribution at tropopause .

    利用1958~2001年的臭氧垂直分布和NCEP资料,计算出全球 对流层 的气候场,并对其空间分布、 季节年际 年代演变进行了 分析

  • The interannual ( interdecadal ) variations of the tropopause zonal-mean pressure and temperature anomalies are remarkable . The tropopause temperature are the most instable both in two polar regions the time-scale of evolution have obvious differences between middle latitudes in the two hemispheres .

    对流层 的纬向气压与温度距平场都具有不同尺度的年际和年代际变化,两极地区对流层顶的温压场最不稳定,两半球中纬度地区的时间演变尺度存在明显差异。

  • Variation of the Tropopause Height and Its Influence on Ozone Variation in Upper Troposphere / Lower Stratosphere over Beijing

    北京地区 对流层 变化及其对上对流层/下平流层区域臭氧变化的影响

  • The downward transport of ozone due to tropopause folding can reach middle part of troposphere which has the most influence on the ozone in the upper troposphere .

    对流层 折叠使高空臭氧向下输送,这种向下的输送可以到达对流层中部,对上对流层的臭氧影响最大。

  • Characteristics of Tropopause Over Wuhan and Haikou

    武汉与海口地区 对流层 变化特征

  • The differences of tropical tropopause temperature between these two periods are intrinsically related to the anomalous variations of air temperature and the geopotential height in the troposphere .

    热带 对流层 气温在两个不同时期的差别与大气气温以及位势高度的异常变化有较好的关系。

  • The results show that the H2O mixing ratio decreases with height in upper troposphere quickly reaches a minimum near the tropopause and the bottom of stratosphere ; and then it increases .

    结果表明:高原上空H2O混合比在对流层上层随高度迅速减少,在 对流层 和平流层底达到极小值,平流层里水汽混合比随 高度增加。

  • Climatic characteristics of the first tropopause height over Liaoning province

    辽宁地区第一 对流层 高度变化特征分析

  • From annual change of the tropopause height it was negatively related to lower stratospheric temperature and positively associated with the troposphere temperature and there was seasonal difference .

    从平均 对流层 高度的年变化看来,对流层 高度与平流层低层温度呈负相关,与对流层温度呈正相关,且存在季节差异。