noun🔗Share中间层，中气层。 The layer of the Earth's atmosphere that is directly above the stratosphere and directly below the thermosphere."Satellites need to be above the mesosphere because the air is too thin to provide lift for airplanes, but thick enough to cause too much drag for long-term satellite orbits. "卫星需要运行在中气层之上，因为那里的空气过于稀薄，飞机无法获得升力；但空气又足够稠密，会对卫星的长期轨道造成过大的阻力。spaceastronomygeographyenvironmentscienceweatherChat with AIVocabulary GamePractice Reading
noun🔗Share中间圈, 中间层 The part of the Earth's mantle below the asthenosphere and above the outer core."Geologists study the Earth's interior layers, including the mesosphere, which lies between the asthenosphere and the outer core. "地质学家研究地球内部的各个圈层，包括中间圈，它位于软流圈和外核之间。geologyphysicsnaturescienceenvironmentChat with AIVocabulary GamePractice Reading
