Поиск в словарях
Искать во всех

Толковый словарь английского языка Oxford English Reference - ester

 

Ester

ester
n. Chem. any of a class of organic compounds produced by replacing the hydrogen of an acid by an alkyl, aryl, etc. radical, many of which occur naturally as oils and fats. Derivatives esterify v.tr. (-ies, -ied). Etymology: G, prob. f. Essig vinegar + {Auml}ther ether
Рейтинг статьи:
Комментарии:

См. в других словарях

1.
  noun Etymology: German, from Essigäther ethyl acetate, from Essig vinegar + Äther ether Date: circa 1852 any of a class of often fragrant organic compounds that can be represented by the formula RCOOR′ and that are usually formed by the reaction between an acid and an alcohol with elimination of water ...
Толковый словарь английского языка

Вопрос-ответ:

Ссылка для сайта или блога:
Ссылка для форума (bb-код):

Самые популярные термины

1
2227
2
1381
3
1252
4
1111
5
1050
6
1022
7
872
8
821
9
768
10
756
11
753
12
746
13
732
14
731
15
729
16
711
17
668
18
668
19
667
20
630