upper atmosphere

The eruption has left a thin veil of dust in the upper atmosphere

火山爆发在高层大气中留下了一层薄薄的尘土。

The importance of study on upper atmosphere and its forecast in space flight

高层大气及其预报研究对航天飞行的重要性

Press reports revealed that ozone levels in the upper atmosphere fell during the past month .

新闻报道透露上层大气的臭氧浓度在上个月有所下降。

These fires create convection funnels , and throw a lot of particles into the upper atmosphere .

这些火焰造成了对流漏斗，把许多微粒抛向上层大气。

New advances of middle and upper atmosphere research in China

我国中高层大气观测研究的新进展

Effect of volcanic activity on the temperature in the tropical upper atmosphere

火山活动对热带高空温度变化的影响

Velocity and Temperature Measurement of Upper Atmosphere Wind Field Using Fabry-Perot Interferometer

用Fabry-Perot干涉仪测量上层大气风场的速度和温度

NASA Shows Quiet Sun Means Cooling of Earth 's Upper Atmosphere .

太阳低活动导致地球高层大气冷却。

Effects of solar activity on EUV absorption processes in the upper atmosphere

太阳活动对EUV辐射在大气中吸收过程的影响

The observation of phenomena in the polar upper atmosphere has a long history .

极区高空物理现象之观测具有悠久历史。

Gravity waves in the middle and upper atmosphere s

中高层大气重力波的研究&辨明近地空间环境扰动的关键过程

The relation between oxygen green line intensity and oxygen atom density in the upper atmosphere

高层大气中氧绿线强度与氧原子密度的关系

Upper atmosphere observation by air drag of satellite

高层大气卫星阻尼观测

Neutral and ion chemistry of the upper atmosphere

高层大气的电中性和离子化学

Particle concentrations in the upper atmosphere drop regularly as the altitude rises .

在高层大气中粒子浓度随高度的增加而有规律地下降。

A week a semi-annual variation of the atomic oxygen in the upper atmosphere

高层大气原子氧的半年周变

China started to explore the upper atmosphere using rockets and balloons in the early 1960s .

中国在二十世纪六十年代初期开始利用探空火箭、探空气球开展了高层大气探测。

The ionization in the upper atmosphere is caused by ultraviolet rays form the sun .

上层大气中的电离作用是太阳的紫外线引起的。

Simulation of UV Spectra from the Wake of an Iron Meteor in the Upper Atmosphere

上层大气中铁质流星尾迹的紫外光谱模拟

Planetary waves are part of such waves and are one of the most important dynamic processes in the upper atmosphere .

大气行星波就是其中的一种。

81 Kr is produced by cosmic rays in the upper atmosphere .

氪-81主要由宇宙射线产生于大气层上部。

Land that varies little in elevation . Effect of volcanic activity on the temperature in the tropical upper atmosphere

平地高度上无显著变化的陆地火山活动对热带高空温度变化的影响

Coating method used in the detection of the upper atmosphere wind field is an effective measuring way to intervene imaging spectroscopy .

镀膜法高层大气风场探测是干涉成像光谱技术的有效测量方法。

The model successfully reproduced what scientists have observed happening in the upper atmosphere during changes in solar radiation .

模型成功重现了在太阳辐射变化时，科学家已经在高层大气观测到的状况。

Ozone occurs naturally in the upper atmosphere and helps to mop up ultraviolet radiation .

臭氧自然发生在上层大气层，帮助抹去紫外线幅射。

Wide-spred ionization occurs readily in the earth 's upper atmosphere .

地球的高层大气中到处都在迅速地发生电离作用。

Scientists believe that tiny ice crystals of nitric acid in Antarctica 's upper atmosphere are directly involved .

科学家认为，南极上部大气圈内微小的硝酸冰晶也直接参与其中。

It turned out they were fragments of a meteor coming apart in the upper atmosphere .

事实证明，它们是流星在高层大气瓦解后的碎片。

Upper atmosphere observation by trails of the meteors

高层大气流星余迹测量

The transport equation provides a basis for studying the budget and balance of gravity wave energy in the middle and upper atmosphere .

损耗大气中重力波场的传输方程是研究中高层大气重力波能量收支平衡的出发点。