Ermetova jamila ismailovna ermetov amirbek ismailovich karimova munisa maxsud qizi

polyvinyl chloride – a white, water-insoluble, thermoplastic resin, derived by the polymerization of vinyl chloride: used chiefly for thin coatings, insulation, and pipings.	polivinil xlorid – vinil xloridning polimerizatsiyasi bilan olingan oq, suvda erimaydigan, termoplastik qatronlar: asosan ingichka qoplamalar, izolyatsiya va quvurlar uchun ishlatiladi.
	positron – an elementary particle having the same mass and spin as an electronbut having a positive charge equal in magnitude to that of the electron'snegative charge; the antiparticle of the electron.			positron – bir xil massaga ega bo'lgan elementar zarracha va electronning qisqargan quvvatiga teng bo'lgan musbat zaryadga ega bo'lgan elektronbut kabi aylanish; elektronning antipartikulyari.