Meanings

physical communication control sublayer

physical layer

logical link control layer

ruling class

wealthy people

extreme height

culture of a higher order (as opposed to fundamental culture)

intellectuals

skyscraper

base layer

skyscraper

fundamental culture (concept proposed by German folklorist Hans Naumann)

magnetic resonance tomography

tomography

"multilayer" train

submucosa

surface form

surface form

Kennelly-Heaviside layer

low income group