英语词汇“spermine”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	spermine
释义	ˈspermine Chem.\|ˈspɜːmiːn\| Also -in. [a. F. spermine: see sperm n. and -ine⁵.] A toxin extracted from the pancreas and some other parts of the body. 1892Lancet 16 July 175/1 Professor de Poehl..had succeeded in extracting from the pancreas, thyroid body, ovaries and testes a leucomaine called spermine.1898Allbutt's Syst. Med. V. 647 A compound of phosphoric acid and a base ‘Spermin’.1899Ibid. VIII. 50 Oppenheim once observed tetany after a spermin injection.1927[see spermidine].1937Thorpe's Dict. Appl. Chem. (ed. 4) I. 315/1 The polyamino-compounds are of little interest with the exception of spermine, a tetra⁓amino derivative of the constitution NH₂·[CH₂]₃·NH·[CH₂]₄·NH·[CH₂]₃·NH₂, first isolated from human semen by Schreiner, and occurring in many mammalian organs.1964,1974[see spermidine].
随便看	gleaner gleaning gleare glear-eyed glearing gleary glease gleat gleave gleaze gleb gleba glebe glebeless glebie glebose glebosity glebous glebulent glebulose gleby gled glede gledful gledge

英语词典包含277258条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。