外层大气温度很高。
当恒星逐渐缺少能源，它的核心部分变得越来越小，温度逐渐升高，同时使外层物质挥发。
As the star begins to run out of fuel, its core becomes smaller and hotter, boiling off its outer layers.
太阳的外层大气称为日冕，那里的温度比光球层(即我们所看到的太阳表面)的温度要高好几百度。
The Sun's outer atmosphere is called the corona and it is several hundreds of times hotter than the photosphere, or the visible surface of the star.
最外层行星HD 40307在“适居带”轨道上运转，在这片区域内，星球表面可能有类似地球的温度。
The outermost planet, HD 40307 g, orbits comfortably in the habitable zone, where Earth-like temperatures are possible.
它们的双层的皮毛，一层柔软的绒毛，使它们能够在寒冷的水里面保持温度，一层厚硬的外层毛具有防水功能。
They have a double coat: a soft, downy undercoat that keeps them dry and warm in cold water and a hard outer coat that helps them repel water.
由于恰好高于低临界温度通常使过共析钢奥氏体化而硬化，所以对外层采用较低的热处理温度。
The lower heat-treating temperature of the case results from the fact that hypereutectoid steels are normally austenitized for hardening just above the lower critical point.
热大气层，热电离层：大气层介于中间层和外层空间之间的最外一层，在这一层中温度随高度而稳定增加。
The outermost shell of the atmosphere, between the mesosphere and outer space, where temperatures increase steadily with altitude.
基于此模型对传感器内外层结构、物性参数和边界条件等影响传感器温度测量的各个因素进行分析。
Influencing factors on thermometry such as the structure of the sensor inner and outer layers, thermal properties and boundary conditions are discussed.
所述内层和外层中的至少一层包括至少一种添加剂，从而能使内层和外层基本上同时达到其相应吹塑温度。
At least one of the inner and outer layers includes at least one additive allowing both inner and outer layers to reach their respective blow-moulding temperatures substantially simultaneously.
分析了在热载荷作用下双金属复合钢管结合强度的变化，研究了经历温度循环后内外层管之间出现松脱的可能性；
The change of glued strength of bimetal composite pipe under the action of heat load was analyzed in this article.
缩小地同时温度变得更得高，这样就加剧了太阳外层的燃烧并使其膨胀。
When it contracts the core will get hotter, which will heat up the sun's upper layers and make them expand.
缩小地同时温度变得更得高，这样就加剧了太阳外层的燃烧并使其膨胀。
When it contracts the core will get hotter, which will heat up the sun's upper layers and make them expand.
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