请输入您要查询的英文单词:

 

单词 octanoic
释义

octanoicadj.

Brit. /ˌɒktəˈnəʊɪk/, U.S. /ˌɑktəˈnoʊɪk/
Origin: Formed within English, by compounding. Etymons: octane n., -oic comb. form.
Etymology: < octane n. + -oic comb. form. Compare earlier octoic adj.
Chemistry.
octanoic acid n. any saturated fatty acid of the formula C7H15COOH, of which several isomers exist; spec. (also n-octanoic acid) the straight-chain primary acid, CH3(CH2)6COOH, a liquid (also called caprylic acid), glycerides of which are present in butter and many other fats.
ΘΚΠ
the world > matter > chemistry > organic chemistry > organic acids > [noun] > miscellaneous other organic acids
melilithic acid1803
melanic acid1822
fulminic acid1824
sulphovinic acid1826
xanthic acid1831
alcoothionic acid1834
althionic acid1834
naphthalic acid1837
murexan1838
oxalhydric acid1838
pimelic acid1838
pyruvic acid1838
thionuric acid1838
glucic acid1840
sericic acid1841
anthranilic acid1842
acrylic acid1843
ulmin1843
rhoeadic acid1846
alizaric acid1848
thiacetic acid1854
fulminuric acid1855
phthalic acid1857
anchoic acid1858
graphitic acid1864
tropic acid1867
thymotic acid1868
octoic acid1881
nucleinic acid1893
polyphosphoric acid1895
hydnocarpic acid1905
glucuronic acid1909
octanoic acid1909
Reinecke acid1928
propenoic acid1948
lipoic acid1951
picloram1965
wyerone acid1970
1909 Jrnl. Chem. Soc. 96 ii. Index 1378/1 Octanoic acid, ε-hydroxy-, and its lactone.
1940 T. P. Hilditch Chem. Constit. Nat. Fats iii. 99 In the milk fats of sheep and goats.., the proportions of octanoic and decanoic (caprylic and capric) acids are much greater and approach, or even exceed, that of butyric acid in cow milk fats.
1982 Clin. Chem. 28 642/1 We describe a procedure for gas-chromatographic determiation of nn-octaoic and nn-decanoic acids in 100 μL of plasma from children with intractable epilepsy treated with medium-chain triglyceride (MCT) diet.
1996 Farmers Weekly 22 Nov. (Forage Additives Suppl.) 23/1 Salts such as sodium sulphite or calcium formate, and acids such as propionic or octanoic can be used to delay the deterioration process.
This entry has been updated (OED Third Edition, March 2004; most recently modified version published online March 2022).
<
adj.1909
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 7:51:32