mesospheric       
adjective  environment specialized uk/ˌmes.əʊˈsfer.ɪk/ us/ˌmez.oʊ.ˈsfɪr.ɪk/ /ˌmez.oʊ.ˈsfer.ɪk/
 中间层
relating to a mesosphere (= the layer of a planet's atmosphere above the stratosphere and below the thermosphere), especially that of the earth
  Mesospheric clouds were detected by a satellite.  中间层云是由一颗卫星探测到的。 
 The researchers were interested in the mesospheric ozone density in the area. 
Compare: asthenosphericatmosphericionosphericlithosphericstratosphericthermospheric
 - More examples
 - Mesospheric clouds form every summer in the Arctic region.
 - Stratospheric and mesospheric data were compared.
 - What was the effect of the 1991 eruption on mesospheric temperatures?
 - The phenomenon was particularly noticed at stratospheric and mesospheric altitudes.