yoriq hosil bo‘lishi –qismlarini to'liq ajratmasdan chiqib ketish va yorilishga olib keladi
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cracking –to break without complete separation of parts; become fissured:
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yorqin qizil rang –marinadlangan bo'lib, korundning qizil turliligi
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ruby –a red variety of corundum, used as a gem.
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yuksak polimer –ko'p miqdordagi monomerlardan tashkil topgan polimer
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high polymer –a polymer composed of a large number of monomers.
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yumshatgich –tayyor mahsulotga qotishqoqlik, moslashuvchanlik, yumshoqlik yoki boshqa xossalarni etkazish uchun plastiklarda yoki boshqa materiallarda ishlatiladigan moddalar guruhi.
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plasticizer –any of a group of substances that are used in plastics or other materials to impart viscosity, flexibility, softness, or other properties to the finished product.
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yutib olish –kimyoviy (odatda gaz yoki suyuq) assimilyatsiya qilish suyuq yoki gözenekli bir qattiq ichiga kiradi.
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absorption –the assimilation of a chemical (usually a gas or liquid) into a liquid or porous solid.
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