| 释义 |
polyethylene glycol
polyethylene glycoln. Abbr. PEG Any of a family of high molecular weight liquids and waxes that are condensation polymers of ethylene glycol, are soluble in water and in many organic solvents, and are used in detergents, cosmetics, and pharmaceuticals and as emulsifiers, lubricants, and plasticizers.polyeth′ylene gly′col
n. any of a series of polymers of ethylene glycol, having a molecular weight from about 200 to 6000, used as an emulsifying agent and lubricant. [1885–90] Translations
polyethylene glycol
polyethylene glycol (PEG): see glycolglycol
, dihydric alcohol in which the two hydroxyl groups are bonded to different carbon atoms; the general formula for a glycol is (CH2)n(OH)2.
..... Click the link for more information. .polyethylene glycol[¦päl·ē′eth·ə‚lēn ′glī‚kȯl] (organic chemistry) Any of a family of colorless, water-soluble liquids with molecular weights from 200 to 6000; soluble also in aromatic hydrocarbons (not aliphatics) and many organic solvents; used to make emulsifying agents and detergents, and as plasticizers, humectants, and water-soluble textile lubricants. polyethylene glycol
polyethylene [pol″e-eth´ĭ-lēn] polymerized ethylene, (—CH2—CH2—)n, a synthetic plastic material, forms of which have been used in reparative surgery.polyethylene glycol a polymer of ethylene oxide and water, available in liquid form (polyethylene glycol 300 or 400) or as waxy solids (polyethylene glycol 1540 or 4000), used in various pharmaceutical preparations as a water-soluble ointment base. Polyethylene glycol is also used as a laxative.polyethylene glycoln. Any of a family of high molecular weight liquids and waxes that are condensation polymers of ethylene glycol, are soluble in water and in many organic solvents, and are used in detergents, cosmetics, and pharmaceuticals and as emulsifiers, lubricants, and plasticizers.polyethylene glycol A substance used with other ingredients to be used as a laxative. Brand names are Klean-prep and Movicol.FinancialSeepegSee PCI Express Graphics
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