ester

美 ['est?(r)] 　英 ['est?(r)]

• n.酯（由有機(jī)酸和醇形成的芳香物質(zhì)）
• 網(wǎng)絡(luò)酯類；酯基；酯類物質(zhì)

詞形變化

復(fù)數(shù)：esters  

英漢雙解

英漢解釋

n.	1. 【化】酯 2. 【女名】女子名

英英解釋

n.	1. an organic, often fragrant compound formed in a reaction between an acid and an alcohol with the elimination of water

例句

wherein the intermediate reactor feedstock comprises at least one of a fatty acid and a fatty acid ester.

其中中間反應(yīng)器原料包含脂肪酸和脂肪酸酯中的至少一種。

The surface modification is pentaerythritol ester, triple phenoxy phosphorus or acrylic ester.

表面改性劑為季戊四醇酯，三苯氧基磷或丙烯酸酯；

Seeding polymerization was used for the modification of PVAc emulsion. The effects of emulsifier and acrylic ester were discussed.

本文采用種子乳液聚合工藝，實(shí)現(xiàn)對(duì)醋酸乙烯酯的改性。文章對(duì)乳化劑、丙烯酸酯的影響進(jìn)行了討論。

The force that press a gram changes formal name to call methylic acrylic acid armour ester, namely " organic glass " .

壓克力化學(xué)名稱甲基丙烯酸甲酯，即“有機(jī)玻璃”。

The main composition of biodiesel, which obtain from rapeseed oil, is called rapeseed methyl ester(RME).

以菜籽油為原料制備的生物柴油的主要成分是菜籽油甲酯。

and the normally used friction modifiers are aliphatic acid ester and its amine salt, and long-chain phosphite ester as well.

齒輪油中所用摩擦改進(jìn)劑一般為脂肪酸酯、脂肪酸胺鹽、長鏈亞磷酸酯。

The invention relates to various aromatic diacid ester acetal polymers and a synthesis method of the aromatic diacid ester acetal polymers.

本發(fā)明涉及各種芳香二酸酯縮醛聚合物及其合成方法。

Ester left school at 14 to work beside her mother as a maid and now has two young kids.

埃斯特14歲離開了學(xué)校，在她母親身邊做著女仆的工作，現(xiàn)在已經(jīng)有了兩個(gè)小孩。

Cannabinol and its tetrahydro derivatives ; their 3 - alkyl homologues ; any ester or ether of any substance falling within this item.

大麻酚及其四氫衍生物；它們的3-烷基同系物；任何屬此項(xiàng)范圍內(nèi)的物質(zhì)的酯類及醚類。

Atropine is a specific antidote for the cardiovascular collapse that may result from the injudicious administration of a choline ester.

阿托品是治療由于用膽堿酯類不慎而引起的心血管性虛脫的特效解毒劑。

Thermoplastic polyurethane elastomers are prepared with polyol ester containing OH, isocyanate and a chain extender.

熱塑性聚氨酯彈性體主要由含OH的低聚物多元醇、小分子擴(kuò)鏈劑和異氰酸酯等原料聚合而成。

Compared with ionic liquids, ionization cellulose ester had better solubility for cellulose due to its strong degradation of cellulose. 4.

與離子液體相比，制備的離子化纖維素酯對(duì)纖維素的溶解能力更佳，但對(duì)纖維素的降解作用也很大。

The invention relates to azo dye acrylic ester, and copolymer emulsion coating dyeing water-borne binder and a preparation method thereof.

本發(fā)明涉及一種偶氮染料丙烯酸酯、其共聚乳膠涂料染色水性粘合劑及其制備方法。

Polyester: Organic compound, any of a class of polymers formed by ester linkages between monomers.

聚酯：單體之間以酯鍵連接而形成的一類聚合物，為有機(jī)化合物。

If the damage is due to a virus or bacteria, ester C will attract a white blood cell into the cell to remove the bacteria or virus.

如果損害是由于一種病毒或細(xì)菌，酯化C將吸引一個(gè)白血球進(jìn)入細(xì)胞去移除細(xì)菌或病毒。

The main role of red starter in ester-producing in liquor might be the provision of acids.

紅曲能產(chǎn)生多種微量風(fēng)味成分，可能是其提高酒質(zhì)的主要原因；

The present invention relates to one kind of medicine composition of cefuroxime ester microcapsule and its preparation process.

本發(fā)明涉及一種微囊化頭孢呋辛酯的藥物組合物及其制備方法。

Suppose you wish to select an RNA molecule that catalyzes the hydrolysis of a particular ester.

假設(shè)你想選出一種可以催化某種特定酯水解的RNA分子。

The links between the nanoparticles can be either permanent (e. g. carbonyl) or cleavable (e. g. disulfide or ester).

之間的聯(lián)系，納米粒子可以是永久性的（如羰基）或裂解（如二硫鍵或酯）。

In a traditional synthesis method with malonate ester as the raw material, impurities are produced in the finally obtained biotin.

目前用丙二酸二酯作原料的合成方法，在最后得到的生物素中會(huì)伴隨雜質(zhì)的產(chǎn)生。

The invention discloses minoacyl tryptophyl tryptophan tripeptide benzyl ester as well as a preparation method and application thereof.

本發(fā)明公開了氨基酰色氨酰色氨酸三肽芐酯及其制備方法和應(yīng)用。

The invention relates to an interpenetrating polymer network prepared by in-situ ester interchange method and an application thereof.

本發(fā)明涉及一種原位酯交換法制備的互穿網(wǎng)絡(luò)及其應(yīng)用。

The invention discloses a star poly-(methyl)acrylate long-chain ester polymer and a preparation method thereof.

本發(fā)明公開了一種星型聚（甲基）丙烯酸長鏈酯聚合物及其制備方法。

The invention discloses a nitrogen-sulfur-containing boric acid ester compound and a method for preparing the same.

本發(fā)明公開了一種含氮含硫硼酸酯化合物及其制備方法。

The ester of glycerol and one , two , or three fatty acids .

甘油脂或一、二、三脂肪酸。

The method comprises adding an effective amount for the purpose of an acetoacetate ester compound to the caustic wash system.

該方法包括添加了*化合物的宗旨的有效量（例如，*，二乙烯三胺等）的腐蝕性清洗系統(tǒng)。

However, D residue that contains the urethane groups degrades more slowly, due to the lack of the susceptible ester bonds.

而含有聚氨酯基團(tuán)的D殘留組分降解較慢，這是因?yàn)?/c>他們缺少易受攻擊的酯鍵。

This invention provides cellulose ester interpolymers, and methods of oxidizing cellulose interpolymers and cellulose ester interpolymers.

本發(fā)明提供纖維素酯共聚體和氧化纖維素共聚體以及纖維素酯共聚體的方法。

The mechanical properties of propellants formulation, which contains PEO binder and is plasticized by nitrate ester were studied.

對(duì)聚氧化乙烯（PEO）為粘合劑硝酸酯增塑的高能推進(jìn)劑配方力學(xué)性能進(jìn)行了研究。

Results: The ester-solubility extracts including petroleum, chloroform, acetylated fraction had significant antiulcer effect.

結(jié)果：中藥紫金砂的石油醚、氯仿、乙酸乙酯等脂溶性部位具有顯著的抗潰瘍作用。

Petroleum and related products - Determination of the oxidation stability and corrosivity of fire-resistant phosphate ester fluids.

石油和相關(guān)產(chǎn)品。耐火磷酸酯液體的氧化穩(wěn)定性和腐蝕性的測(cè)定。

A salt or ester of acetic acid of cellulose made into a synthetic filament, yarn, or fabric.

一種醋酸鹽或醋酸纖維素制成的一種人工細(xì)絲，紗線或者織物。

The invention discloses a cyanic acid ester resin composition and a preparation method thereof.

本發(fā)明公開了一種氰酸酯樹脂組合物及其制備方法。

This paper describes the productive technology of the phosphoric ester fire retardant, its fire -retardant mechanism and application.

對(duì)磷酸酯類阻燃劑的生產(chǎn)工藝進(jìn)行了研究，并簡(jiǎn)述了其阻燃機(jī)理及應(yīng)用情況。

Phase transitions and conformations in ester ferroelectric liquid crystal have been investigated and reviewed in this report.

本文對(duì)酯類鐵電液晶的相變和構(gòu)型進(jìn)行了研究和評(píng)述。

DESCRIPTION LIPASE catalyzes the hydrolysis of ester bonds on the glycerol backbone of a lipid substrate.

產(chǎn)品說明脂肪酶可催化水解脂類中甘油主鏈上的酯鍵。

His team recently designed a simple ester capable of removing sulphur from diesel.

馬克的研究小組最近設(shè)計(jì)了一種可降低柴油中含硫量的單酯。

The invention discloses a composition containing alga polysaccharides sulfuric acid ester and ganoderma lucidum polysaccharide.

本發(fā)明公開了一種組合物，該組合物含有褐藻多糖硫酸酯和靈芝多糖類物質(zhì)。

The main flavoring compositions were ester compounds (higher relative content) and alcohol compounds and then organic acid compounds.

結(jié)果表明，酯類化合物是構(gòu)成該酒香氣的主要成分，其次為醇類、有機(jī)酸類化合物。

The ester of salicylic acid and acetic acid, it inhibits production of prostaglandins in the body.

系水楊酸和醋酸的酯，會(huì)抑制前列腺素的生成。