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单词 nitroglycerin
释义

WordReference Random House Learner's Dictionary of American English © 2024
ni•tro•glyc•er•in /ˌnaɪtrəˈglɪsərɪn/USA pronunciation  also ni•tro•glyc•er•ine /ˌnaɪtrəˈglɪsərɪn, -əˌrin/USA pronunciation   n. [uncountable]
  1. Chemistryan oily liquid used in explosives and as a medicine to make the blood vessels wider.

WordReference Random House Unabridged Dictionary of American English © 2024
ni•tro•glyc•er•in  (nī′trə glisər in),USA pronunciation n. [Chem., Pharm.]
  1. a colorless, thick, oily, flammable, highly explosive, slightly water-soluble liquid, C3H5N3O9, prepared from glycerol with nitric and sulfuric acids: used chiefly as a constituent of dynamite and other explosives, in rocket propellants, and in medicine as a vasodilator in the treatment of angina pectoris.
Also, ni•tro•glyc•er•ine (nī′trə glisər in, -ə rēn′).USA pronunciation Also called glonoin, glyceryl trinitrate, trinitroglycerin. 
  • nitro- + glycerin 1855–60

Collins Concise English Dictionary © HarperCollins Publishers::
nitroglycerine /ˌnaɪtrəʊˈɡlɪsəˌriːn/, nitroglycerin /-ˈɡlɪsərɪn/ n
  1. a pale yellow viscous explosive liquid substance made from glycerol and nitric and sulphuric acids and used in explosives, and in medicine as a vasodilator. Formula: CH2NO3CHNO3CH2NO3
    Also called: trinitroglycerine
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更新时间:2024/9/20 15:32:13