thermosphere

The shrinkage in the thermosphere, normally occurring during a solar minimum, has not recovered from the solar minimum of2007-2009 but is in fact worse.

热层塌陷，通常发生在太阳最低，也没有从2007-2009年太阳活动最低阶段反弹回来，但实际上热层发生更糟糕的塌陷。

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The variation of Chapman's function in a realistic model atmosphere due to high temperature gradient, molecular and eddy diffusion transport, gravity field as well as solar activity is computed and discussed for the lower thermosphere.

计算并讨论了低热层高温度梯度、分子与湍流扩散、重力场及太阳活动对Ch（z p，χ）的影响。

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The temperature rises rapidly to between 500 k and 2000 k in the region known as the thermosphere.

在称之为“热层”地区域内,温度很快上升到500K与2000K之间.

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Atmospheric gravity wave ( AGW) is one of the fundamental waves in the atmosphere, which play a very important role in influencing the dynamics in the mesosphere and lower thermosphere ( MLT) region.

大气重力波是大气中的基本波动形式之一，在中高层大气动力学过程中起着十分重要的作用。

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New results of abnormal change of the thermosphere atmospheric composition observed by "sz-4" atmospheric composition detector during geomagnetic disturbances

神舟4号大气成分探测器在磁扰期间测得热层大气成分异常变化的新结果

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On the vertical dynamic transport and its effects in the upper mesosphere and lower thermosphere

中层和热层大气的垂直动力传输及其影响

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The temperature decreases sharply in mesosphere while it increases quickly in lower thermosphere. The mesopause is the coldest place in the atmosphere.

中间层的大气温度急剧降低，低热层的大气温度又在迅速增长，而中间层顶是全球大气温度的最低处。

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After the thermosphere is the thermopause, which is the outer most boundary of the thermosphere.

热成层之后是热成层顶, 它是热成层的最外边界.

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The thermosphere, which blocks harmful ultraviolet rays, expands and contracts regularly due to the sun's activities.

热层可以阻止有害的紫外线，根据太阳的活动定期扩大和收缩。

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Quasi-hourly Variation of the Night Thermosphere

热层夜间准1h周期变化

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Was he in the troposphere, stratosphere, mesosphere or thermosphere?

他在对流层、平流层、中间层还是电离层？

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When solar activity is high, solar extreme ultraviolet rays warm and expand the thermosphere.

当太阳活动剧烈时, 太阳极端的紫外线会加热并使热大气层扩张.

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The study of the heating processes in stratosphere, mesosphere and lower thermosphere

平流层、中间层、低热层大气加热过程特性研究

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Effects of Atmospheric Gravity Waves on the Mesosphere and Lower Thermosphere Circulations

重力波对中间层和低热层大气环流的影响

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The thermosphere interacts strongly with the sun and hence is greatly influenced by the sun's solar activity, which occurs in cycles.

强烈的热层与太阳交互作用，因此受较大的周期发生的太阳活动影响。

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The Quasi 16-day Waves in the Mesosphere and Lower Thermosphere at Wuhan

武汉上空MLT中准16日波的流星雷达观测

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Influence of Mirror Thermal Distortion in Thermosphere to Space-to-Ground Laser Communication Links

在轨运行热环境下的天线镜面热变形对空地激光通信链路的影响

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Recent empirical models of the thermosphere are found to be deficient in capturing most of the latitude dependencies discovered in our data.

最近的热层经验模式并不能预测观测数据中显示出来的年谐波成份的纬度依赖性。

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This article describes the mechanism of electromagnetic waves propagation in the thermosphere, the critical frequency and peak height of each layer will be predicted. Ionospheric absorption loss characteristics and ionospheric echoes of high frequency surface wave radar will be discussed.

本文介绍了电磁波的电离层传播机理，预测了电离层每一层穿透频率特性和峰值高度特性，分析了电离层吸收损耗特性。

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The ionosphere is strongly coupled with the other regions in the solar-terrestrial system, including the sun, the interplanetary medium, the magnetosphere, the thermosphere, and the mesosphere.

电离层与日一地系统的其它区域，包括太阳、行星际介质、磁层、热层和中层之间存在着强烈地耦合相互作用。

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Still, the collapse of the thermosphere was bigger than the sun's activity alone can explain.

尽管如此，该热层塌陷是比太阳的活动可以解释的理由还要剧烈。

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In the course of acoustic-gravity wave ( AGW) propagation, a coupling relation between the ozone density oscillations ( ODO) and temperature fluctuations ( TF) in the lower thermosphere is presented.

本文求出了声重波传播过程中，低热层臭氧含量振荡和温度场起伏间的耦合关系。

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The following main conclusions are gotten as follows: 1. The lunar atmospheric semidiurnal tide at middle and lower-thermosphere over Wuhan varies with season and height.

得出的主要结论有：1、武汉中层和低热层中大气太阴半日潮汐随季节和高度变化。

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Storm-time Joule heating of auroral thermosphere and ionization depletion in the F-region ── eiscat radar observation

暴时极光区热层大气焦耳加热与F区电离耗空的EISCAT雷达观测

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Polar ionosphere is especially structured and coupled with magnetosphere via convection electric field, particle precipitation and field-aligned current. It plays an important role in the coupling processes among the solar wind, magnetosphere, ionosphere and thermosphere.

极区电离层通过对流电场、粒子沉降和场向电流与磁层紧密耦合在一起，在太阳风-磁层-电离层以及热层耦合过程中起着重要作用。

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The lunar atmospheric semidiurnal tide at middle and lower thermosphere ( MLT) over Wuhan has seasonal and height variations. Both of the eastward and northward components of the lunar atmospheric semidiurnal tide reach the maximum values in January, and during July-August, there is secondary peak.

武汉中层和低热层的大气太阴半日潮汐有季节变化，东向和北向分量均在1月份有最大值，在7-8月份期间，有次最大值。

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Finished fundamentals research in Doppler interferometer measuring vector wind, which is prior preparation of measuring the winds, temperatures in the mesosphere and thermosphere region of the atmosphere on satellite.

对多普勒干涉仪测量大气风场进行了原理性研究，为实现我国中高层大气、热层大气风场和温度场星载直接测量做好了的前期准备。

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