请输入您要查询的英文单词:

 

单词 polyamine
释义

> as lemmas

polyamine
polyamine n.
Brit. /ˌpɒlɪˈeɪmiːn/
,
/ˌpɒlɪˈamiːn/
,
/ˌpɒlɪəˈmiːn/
,
U.S. /ˌpɑliˈeɪˌmin/
,
/ˌpɑliəˈmin/
[compare French polyamine (1860 or earlier), and also monoamine n., diamine n.] an organic compound which contains two or more amine groups.
ΘΚΠ
the world > matter > chemistry > organic chemistry > amines > [noun] > named
ethylamine1849
amylamine1850
ethylia1850
petinine1850
triethylamine1850
polyamine1861
nonylamine1866
octylamine1866
carbylamine1868
tetrylamine1868
hydroxylamine1871
hydramine1877
nitrosamine1878
guanamine1881
hexamethylenetetramine1888
morpholine1889
triethanolamine1897
tropane1898
agmatine1910
tyramine1910
histamine1912
spermidine1927
monoethanolamine1929
tryptamine1929
octopamine1948
norsynephrine1952
tilorone1970
1861 Proc. Royal Soc. 9 281 (heading) Monacid polyamines.
1910 N. V. Sidgwick Org. Chem. Nitrogen iii. 72 This looseness of attachment of the nitrogen is characteristic of these poly-amines.
2000 Biochem. Jrnl. 346 475 S-adenosylmethionine [is] the principal methyl donor and precursor for polyamines.
extracted from poly-comb. form
<
as lemmas
随便看

 

英语词典包含1132095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。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2024/11/11 0:00:32