请输入您要查询的英文单词:

 

单词 methacrylate
释义

methacrylaten.

Brit. /mᵻˈθakrᵻleɪt/, U.S. /məθˈækrəˌleɪt/
Origin: Formed within English, by derivation. Etymons: methacrylic adj., -ate suffix1.
Etymology: < methacryl- (in methacrylic adj.) + -ate suffix1.
Chemistry.
A salt or ester of methacrylic acid, esp. any of its esters used in making resins by polymerization. Also: a resin or plastic composed of such esters. Cf. methyl methacrylate n. at methyl n. Compounds 3.
ΘΚΠ
the world > matter > chemistry > organic chemistry > salts, esters or anions of organic acids > [noun]
hydrochloride1823
isethionates1838
citraconate1840
adipate1841
anthranilate1841
stearate1841
itaconic acid1842
salicylate1842
oenanthate1845
ammelide1846
pelargonate1848
pelargyl1851
melanuric acid1852
methylate1852
opianyl1852
abietate1853
maleate1853
fulminuric1856
glyoxylate1856
urethane1856
indican1859
oxalyl1859
malonate1862
methacrylate1865
amylate1866
acetoacetate1873
isobutyrate1873
glutamate1876
hydrobromide1877
nicotinate1879
isovalerate1882
calcium gluconate1884
methoxide1885
isophthalate1886
homogentisate1891
naphthenate1899
peracetate1901
iodoacetate1902
glucuronate1904
hydnocarpate1905
thiomalate1905
azide1907
phytate1908
linolenate1909
isocitrate1925
phenylpyruvate1926
monosodium glutamate1929
perester1933
phosphonate1934
polymethacrylate1935
pantothenate1938
phosphoenolpyruvate1941
nylon salt1945
pantoate1945
penicilloate1946
thymidylate1959
chorismate1965
nonanoate1965
neuraminate1970
1865 E. Frankland & B. F. Duppa in Jrnl. Chem. Soc. 18 142 Ethylic methacrylate is readily decomposed by boiling alcoholic potash.
1865 Jrnl. Chem. Soc. 18 142 Silver methacrylate is best obtained pure by precipitating ammonium methacrylate with nitrate of silver.
1936 Industr. & Engin. Chem. Mar. 269/1 The monomeric methacrylates cannot be stored or transported with safety.
1962 Economist 6 Oct. 74/3 An airdrying paint (based on methacrylates) has been used..for several years.
1973 Materials & Technol. VI. viii. 561 For other synthetic fibres..salts of polymethacrylic acid or their copolymers with methacrylates are preferred.
1999 Osteoporosis Internat. 10 248 The biopsies were then embedded in methacrylate.
This entry has been updated (OED Third Edition, December 2001; most recently modified version published online March 2022).
<
n.1865
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:2024/12/24 21:33:11