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ester

在"英语"词典里ester}的意思

词典

单词 ESTER的词源

From German, probably a contraction of Essigäther acetic ether, from Essig vinegar (ultimately from Latin acētum) + Ätherether.

语源学是对单词起源和它们的结构和意义变化的研究

英语中ESTER的发音

ˈɛstə


ESTER的语法类别

noun
形容词
动词
副词
代词
介词
连词
限定词
感叹词

ESTER在英语中的意思是什么?

酯是由与醚键相邻的羰基组成的化合物。 它们是通过使含氧酸与羟基化合物如醇或苯酚反应得到的。 酯通常衍生自无机酸或有机酸,其中至少一个-OH基团被-O-烷基取代,最常见的是羧酸和醇。 也就是说,通过将酸与醇缩合形成酯。 酯类是普遍存在的。 大多数天然存在的脂肪和油是甘油的脂肪酸酯。 低分子量的酯通常用作香精,并在精油和信息素中发现。 磷酸酯形成DNA分子的骨架。 硝酸酯,如硝酸甘油,以其爆炸性质而闻名,而聚酯是重要的塑料,单体通过酯部分连接。

在英语 词典里ester的定义

词典中酯的定义是通过酸和醇之间的反应而产生的一类化合物中的任何一种,并消除了水。 具有低分子量的酯如乙酸乙酯通常是挥发性芳香液体; 脂肪是固体酯。

ESTER押韵的英语 单词

ancestor · cesta · Chester · cuesta · Esther · fester · fiesta · investor · Leicester · NESTA · polyester · questor · rester · semester · siesta · Sylvester · testa · tester · trimester · vesta

ESTER一样开头的英语单词

estate agent · estate car · estate duty · estate of the realm · Estates General · estatesman · estd. · Este · esteem · esteemed · esterase · esterification · esterified · esterifies · esterify · Esth. · Esther · esthesia · esthesiogen · esthesis

ESTER一样开头的英语单词

booster · Cheshire West and Chester · cluster · disaster · Easter · faster · forecaster · foster · hamster · holster · Lancaster · manchester · master · minister · mister · monster · poster · register · sister · webmaster

英语近义词词典里ester的近义词和反义词

近义词

«ester»的25种语言翻译

翻译者

ESTER的翻译

通过我们的英语多语言翻译器,找到ester25种语言翻译

该章节所呈现的将ester由 英语向其他语言的翻译是通过自动统计翻译获得的;在英语中基本的翻译单位是单词«ester»。
zh

翻译者英语 - 中文

1,325 数百万发言者
es

翻译者英语 - 西班牙语

éster
570 数百万发言者
en

英语

ester
510 数百万发言者
hi

翻译者英语 - 印地语

एस्टर
380 数百万发言者
ar

翻译者英语 - 阿拉伯语

استر
280 数百万发言者
ru

翻译者英语 - 俄语

эфир
278 数百万发言者
pt

翻译者英语 - 葡萄牙语

éster
270 数百万发言者
bn

翻译者英语 - 孟加拉语

ester
260 数百万发言者
fr

翻译者英语 - 法语

ester
220 数百万发言者
ms

翻译者英语 - 马来语

Ester
190 数百万发言者
de

翻译者英语 - 德语

Ester
180 数百万发言者
ja

翻译者英语 - 日语

エステル
130 数百万发言者
ko

翻译者英语 - 韩语

에스테르
85 数百万发言者
jv

翻译者英语 - 印尼爪哇语

Ester
85 数百万发言者
vi

翻译者英语 - 越南语

este
80 数百万发言者
ta

翻译者英语 - 泰米尔语

எஸ்டர்
75 数百万发言者
mr

翻译者英语 - 马拉地语

एस्टर
75 数百万发言者
tr

翻译者英语 - 土耳其语

ester
70 数百万发言者
it

翻译者英语 - 意大利语

estere
65 数百万发言者
pl

翻译者英语 - 波兰语

ester
50 数百万发言者
uk

翻译者英语 - 乌克兰语

ефір
40 数百万发言者
ro

翻译者英语 - 罗马尼亚语

ester
30 数百万发言者
el

翻译者英语 - 希腊语

εστέρα
15 数百万发言者
af

翻译者英语 - 布尔语(南非荷兰语)

Ester
14 数百万发言者
sv

翻译者英语 - 瑞典语

ester
10 数百万发言者
no

翻译者英语 - 挪威语

ester
5 数百万发言者

ester的使用趋势

趋势

词语 «ESTER»的使用趋势

ester的主要搜索趋势和常见用法
用户为查找我们的英语在线词典以及单词«ester»的最常用表达而进行的主要搜索的列表。

ester的英语文献、引用和新闻中的使用范例

示例

«ESTER»相关的英语书籍

在以下的参考文献中发现ester的用法。与ester相关的书籍以及同一来源的简短摘要提供其在 英语文献中的使用情境。
1
Woman's Role in Economic Development
First Published in 2007. Routledge is an imprint of Taylor & Francis, an informa company.
Ester Boserup, Su Fei Tan, Camilla Toulmin, 2013
2
Chemistry and Technology of Cyanate Ester Resins
The work is primarily aimed at materials scientists and polymer technologists involved in research and development in the chemical, electronics, aerospace and adhesives industries.
I. Hamerton, 1994
3
Making Fast Food: From the Frying Pan Into the Fryer
Ester Reiter worked full-time at a Burger King outlet for ten months gathering information for this study.
Ester Reiter, 1996
4
Ester Formation and Hydrolysis and Related Reactions
If the addition of a molecule of solvent (water or alcohol) to the protonated ester or acid, and probably also the acid-catalyzed breakdown of the tetrahedral intermediate, are rate-determining. the response to substitution of the overall reaction ...
R.G. Compton, C.H. Bamford, C.F.H. Tipper†, 1972
5
The Conditions of Agricultural Growth: The Economics of ...
First Published in 1993. Routledge is an imprint of Taylor & Francis, an informa company.
Ester Boserup, 2014
6
Mayors and Money: Fiscal Policy in New York and Chicago
Tracing their fortunes from the 1930s to the present day, Ester R. Fuchs examines key policy decisions which have influenced the political structures of these cities and guided them into, or clear of, periods of economic crisis.
Ester R. Fuchs, 2010
7
Greene's Protective Groups in Organic Synthesis
12 h 0 BE3 - EtZO, I15°C 0 ROCCl + —> 4* )_R 75485% CH2C12 O O 75I90% H0 OZCR 0B0 Ester Ref. 3 This is one of the few methods available for the direct and efficient conversion of an acid, via the acid chloride, to an ortho ester.
Peter G. M. Wuts, Theodora W. Greene, 2006
8
Comprehensive Organic Synthesis: Reduction
only indirect importance in this chapter since the ester acyl fragment is not converted to a primary alcohol. Deoxygenation via ester radical anion cleavage is the major reaction pathway when esters are reduced in homogeneous solution in the ...
Barry M. Trost, Ian Fleming, 1991
9
Introduction to Organic and Biochemistry
O O H CH3COCH2CH3 H2O CH3COH CH3CH2OH Ethyl acetate Acetic acid Ethanol Hydrolysis of an ester can also be carried out using a hot aqueous base, such as aqueous NaOH. This reaction is often called saponification, a reference to ...
Frederick Bettelheim, William Brown, Mary Campbell, 2009
10
Proceedings of the World Conference on Palm and Coconut Oils ...
Worldwide activity in the development of a-sulfonated fatty methyl ester (methyl ester sulfonate, MES) for laundry and personal care products has increased rapidly in recent years. Supplies of detergent-quality fatty acid methyl esters (ME) have ...
Edward C. Leonard, Edward George Perkins, Arno Cahn, 1999

包含词语«ESTER»的新条目

找出国内和国际出版社所讨论的内容,以及词语ester在以下新条目的上下文中是如何使用的。
1
Bradenton couple, Ester Deneus and Kantral Brooks, killed in their …
Brandenton Police identified the victims as Ester Deneus and Kantral Brooks, both were 29. "She's a good person, a good mother," explained ... «ABC Action News, 七月 15»
2
Bel-Ray Synthetic Ester 4T Oil Formulated For High-Performance …
Bel-Ray's EXS Synthetic Ester 4T Engine Oil is the brand's highest performing synthetic engine oil for multi-cylinder touring, sport and racing ... «Motorcycle.com, 七月 15»
3
Lürssen To Debut Ester III At Monaco Yacht Show
Ester III was delivered by Lürssen in autumn 2014, and will now begin preparations for her first showcase at the Monaco Yacht Show this ... «Superyachts.com, 七月 15»
4
Wilful Disregard by Lena Andersson review – succinct, raw and …
When 31-year-old poet and essayist Ester Nilsson is invited to give a lecture about the “magnificent and singular” artist Hugo Rask, she finds ... «The Guardian, 七月 15»
5
Company Update (NYSE:GE): General Electric Company Introduces …
Transformers represent the most significant fire safety challenge in electrical substations. By using a less-flammable synthetic ester liquid as a ... «Smarter Analyst, 七月 15»
6
Pop singer Pearl maintains her jazzy roots
She also has begun working with such hitmakers as Ester Dean and Dr. Luke, and is hoping to score some film and television placements. «Amarillo.com, 七月 15»
7
Share this Article
The judges found that upon her death in 2007, Ester Hoffe had illegally bequeathed the collection to her daughters, after having, also illegally, ... «Algemeiner, 七月 15»
8
Texas Bikers Arrested After Waco Shootout Say They Are Innocent
Ester, 46, is a housewife. She rides a big Honda and wears a black leather vest with patches for the Queens of Sheba Motorcycle Club — a ... «NPR, 七月 15»
9
Lürssen to present Ester III at Monaco Yacht Show
Launched in May 2014 is the 66 meter Lürssen Ester III which will be presented at this year's Monaco Yacht Show. Designed by the acclaimed ... «Superyacht Times, 七月 15»
10
Woman attacked and robbed walking to her car in Biloxi
"This can happen to you and it might because I never thought it would happen to me and it did," Lindsey Ester said. It was 8:45 Monday evening ... «WLOX, 七月 15»
参考文献
« EDUCALINGO. Ester [在线]. 可用 <https://educalingo.com/zh/dic-en/ester>. 六月 2026 ».
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