cellular (adj.)youdaoicibaDictYouDict[cellular 词源字典]
1753, with reference to cellular tissue, from Modern Latin cellularis "of little cells," from cellula "little cell," diminutive of cella (see cell). Of mobile phone systems (in which the area served is divided into "cells" of a few square miles served by transmitters), 1977. Related: Cellularity.[cellular etymology, cellular origin, 英语词源]
BluetoothyoudaoicibaDictYouDict
"A standard for the short-range wireless interconnection of mobile phones, computers, and other electronic devices", 1990s: said to be named after King Harald Bluetooth (910–85), credited with uniting Denmark and Norway, as Bluetooth technology unifies the telecommunications and computing industries.
moblogyoudaoicibaDictYouDict
"A blog that consists of pictures and other content posted from a mobile phone", Early 21st century: blend of mobile and weblog.