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nitroglycerin 音标拼音: [n ,ɑɪtrogl'ɪsɚən] [n ,ɑɪtrəgl'ɪsɚən] [n ,ɑɪtʃrəgl'ɪsɚən] n. 硝化甘油 硝化甘油 nitroglycerin n 1: a heavy yellow poisonous oily explosive liquid obtained by nitrating glycerol; used in making explosives and medically as a vasodilator ( trade names Nitrospan and Nitrostat) [ synonym: { nitroglycerin}, { nitroglycerine}, { trinitroglycerin}, { glyceryl trinitrate}, { Nitrospan}, { Nitrostat}] Nitroglycerin \ Ni` tro* glyc" er* in\, Nitroglycerine\ Ni` tro* glyc" er* ine\( n[ imac]` tr[- o]* gl[ i^] s"[~ e] r*[ i^] n), n. [ Nitro- glycerin.] ( Chem.) A liquid appearing like a heavy oil, colorless or yellowish, and consisting of a mixture of several glycerin salts of nitric acid, and hence more properly called { glycerin nitrate}; also called { trinitroglycerin} and { glyceryl trinitrate}. It is made by the action of nitric acid on glycerin in the presence of sulphuric acid. It is extremely unstable and terribly explosive. A very dilute solution is used in medicine as a neurotic under the name of { glonion}. [ Written also { nitroglycerine}.] [ 1913 Webster] Note: A great number of explosive compounds have been produced by mixing nitroglycerin with different substances; as, dynamite, or giant powder, nitroglycerin mixed with siliceous earth; lithofracteur, nitroglycerin with gunpowder, or with sawdust and nitrate of sodium or barium; Colonia powder, gunpowder with nitroglycerin; dualin, nitroglycerin with sawdust, or with sawdust and nitrate of potassium and some other substances; lignose, wood fiber and nitroglycerin. [ 1913 Webster]
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