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ester 音标拼音: ['ɛstɚ]

XDict

n. 酯

PyDict

酯

WordNet (r) 3.0 (2006) (WordNet)

ester
n 1: formed by reaction between an acid and an alcohol with
elimination of water

The Collaborative International Dictionary of English v.0.48 (gcide)

Ester \Es"ter\, n. [A word invented by L. Gmelin, a German
chemist.] (Chem.)
An ethereal salt, or compound ether, consisting of an organic
radical united with the residue of any oxygen acid, organic
or inorganic; thus the natural fats are esters of glycerin
and the fatty acids, oleic, etc.
[1913 Webster]

Moby Thesaurus II by Grady Ward, 1.0 (moby-thesaurus)

32 Moby Thesaurus words for "ester":
animal oil, cerate, drying oil, essential oil, fat, fatty oil,
fixed oil, glycerin, glycerin jelly, glycerogel, glycerogelatin,
glycerol, glycerole, grease, hydrogenated fat, lipid, margarin,
mineral oil, oil, olein, oleum, palmitin, polyunsaturated fat,
sebum, stearin, tallow, triolein, tripalmitin, tristearin,
unsaturated fat, vegetable oil, volatile oil

2010 Census U.S. Gazetteer Files

Ester, AK -- U.S. Census Designated Place in Alaska
Population (2000): 1680
Housing Units (2000): 814
Land area (2000): 64.628190 sq. miles (167.386237 sq. km)
Water area (2000): 0.051043 sq. miles (0.132201 sq. km)
Total area (2000): 64.679233 sq. miles (167.518438 sq. km)
FIPS code: 23460
Located within: Alaska (AK), FIPS 02
Location: 64.855700 N, 147.978434 W
ZIP Codes (1990):
Note: some ZIP codes may be omitted esp. for suburbs.
Headwords:
Ester, AK
Ester

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ester	查看　ester　在百度字典中的解释	百度英翻中〔查看〕
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英文字典中文字典相关资料:

Ester | Description, Types, Reactions | Britannica
Ester, any of a class of organic compounds that react with water to produce alcohols and organic or inorganic acids Esters derived from carboxylic acids are the most common Learn about the different types and reactions of esters and more in this article
What Is an Ester? From Chemistry to Everyday Life
An ester is an organic compound formed when a carboxylic acid reacts with an alcohol, a process known as esterification This reaction involves the removal of a water molecule
List of esters - Wikipedia
In chemistry, an ester is a compound derived from an acid (organic or inorganic) in which the hydrogen atom (H) of at least one acidic hydroxyl group (−OH) of that acid is replaced by an organyl group (−R)
15. 5: Esters - Structures and Names - Chemistry LibreTexts
Esters feature a carbon-to-oxygen double bond that is also singly bonded to a second oxygen atom, which is then joined to an alkyl or an aryl group The esters shown here are ethyl acetate (a) and methyl butyrate (b) Esters occur widely in nature
What Is an Ester in Chemistry? - ThoughtCo
An ester is an organic compound where the hydrogen in the compound's carboxyl group is replaced with a hydrocarbon group Esters are derived from carboxylic acids and (usually) alcohol
ESTER Definition Meaning - Merriam-Webster
The meaning of ESTER is 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
Ester (@ester_exposito) • Instagram photos and videos
24M Followers, 808 Following, 381 Posts - Ester 🌙 (@ester_exposito) on Instagram: ""

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