thermosphere
热层
常用释义
英音[ ˈθɜːməsfɪə(r) ]
美音[ ˈθɜːrməsfɪr ]
基本释义
- n. 热大气层；热电离层
例句
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1·Thermosphere: Heating, density increase, expansion at high latitude.热层：加热过程，密度增长，在高纬的扩张。
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2·This is the biggest contraction of the thermosphere in at least 43 years.这是至少在43年中最大的热大气层收缩。
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3·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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4·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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5·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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6·The thermosphere, which blocks harmful ultraviolet rays, expands and contracts regularly due to the sun's activities.由于太阳的活动，阻挡有害紫外线的热大气层会定期扩张和收缩。
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7·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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8·Above the stratosphere, blue layers mark the upper atmosphere (including the mesosphere, thermosphere, ionosphere, and exosphere) as it gradually fades into the blackness of outer space.在大气层上，蓝色的部分表示上层大气(包括中间层、热层、电离层、外逸层)，它们渐渐消逝到外空间的黑暗中。
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9·When the atomic oxygen density in the mesosphere and lower thermosphere region is derived by means of photochemical model calculations from OH nightglow emissions, a retrieval uncertainty, I.借助OH夜气辉辐射的光化学模式，由OH夜气辉辐射反演中间层-低热层区域的原子氧数密度时，输入参数的不确定性将导致反演得到的原子氧数密度具有不确定性。
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10·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。