单词 | gsm |
释义 | > as lemmasgsm gsm n. grams per square metre, a measure of the weight of paper or fabric.GSM is often used as an indirect measure of the quality of paper, heavier paper generally being regarded as being of higher quality. Π 1930 H. M. Stationery Office Guide i. 97 (heading) Duplicating papers, 82 g.s.m. 1997 K. Potter Introd. to Composite Products iii. 34 About 5.5 m of 300 gsm cloth are required. 2006 Which Digital Camera? Mar. 95/3 The larger the GSM rating, the thicker the paper is. GSM GSM n. [initialism < the initial letters of French Groupe Spéciale Mobile (c1982), short for Groupe de Travail Spéciale pour les Services Mobiles, the name of the study group formed to develop a pan-European mobile communication system; later reinterpreted as representing Global System for Mobile Communications or Global Standard for Mobile Communications] Telecommunications a standard used for second generation digital mobile telecommunications, developed by the European Telecommunications Standards Institute and first deployed in 1991; frequently attributive. ΚΠ 1985 35th IEEE Vehicular Technol. Conf. 150 The CEPT has set up a group called GSM (Special Mobile Group) to produce an outline definition and eventually a full specification for a pan European Radiotelephone system.] 1986 Times 20 Feb. 17/7 The European Conference of Post and Telecommunication Administrations..has already agreed to reserve certain frequencies for a future pan-European mobile radio service, which it calls the GSM System. 1993 Computing 26 Aug. 9/5 Next Wednesday, Vodafone launches the first nationwide GSM mobile phone service. 2015 J. T. J. Penttinen Telecommunications Handbk. xi. 317 In emerging markets, GSM is the most useful system due to the low expenses of the network deployment and operation. < as lemmas |
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