ester

US ['estə(r)]
UK ['estə(r)]
  • n.酯（由有机酸和醇形成的芳香物质）
  • Web酯类；酯基；酯类物质
Plural Form：esters  

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E-C

E-E

Web Definition

Ester
n.
1.
酯（由有机酸和醇形成的芳香物质）a sweet-smelling substance that is formed from an organic acid and an alcohol

Sample Sentence

Definition:
AllAll,酯酯,酯类酯类,酯基酯基,酯类物质酯类物质
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard
1.
wherein the intermediate reactor feedstock comprises at least one of a fatty acid and a fatty acid ester.
其中中间反应器原料包含脂肪酸和脂肪酸酯中的至少一种。
qí zhōng zhōng jiān fǎn yìng qì yuán liào bāo hán zhī fáng suān hé zhī fáng suān zhǐ zhōng de zhì shǎo yī zhǒng 。
ip.com
2.
The surface modification is pentaerythritol ester, triple phenoxy phosphorus or acrylic ester.
表面改性剂为季戊四醇酯，三苯氧基磷或丙烯酸酯；
biǎo miàn gǎi xìng jì wèi jì wù sì chún zhǐ , sān běn yǎng jī lín huò bǐng xī suān zhǐ ;
ip.com
3.
Seeding polymerization was used for the modification of PVAc emulsion. The effects of emulsifier and acrylic ester were discussed.
本文采用种子乳液聚合工艺，实现对醋酸乙烯酯的改性。文章对乳化剂、丙烯酸酯的影响进行了讨论。
běn wén cǎi yòng zhǒng zi rǔ yè jù hé gōng yì , shí xiàn duì cù suān yǐ xī zhǐ de gǎi xìng 。 wén zhāng duì rǔ huà jì 、 bǐng xī suān zhǐ de yǐng xiǎng jìn xíng le tǎo lùn 。
www.chemyq.com
4.
The force that press a gram changes formal name to call methylic acrylic acid armour ester, namely " organic glass " .
压克力化学名称甲基丙烯酸甲酯，即“有机玻璃”。
yā kè lì huà xué míng chēng jiǎ jī bǐng xī suān jiǎ zhǐ , jí " yǒu jī bō lí " 。
dictsearch.appspot.com
5.
The main composition of biodiesel, which obtain from rapeseed oil, is called rapeseed methyl ester(RME).
以菜籽油为原料制备的生物柴油的主要成分是菜籽油甲酯。
yǐ cài zǐ yóu wéi yuán liào zhì bèi de shēng wù chái yóu de zhǔ yào chéng fèn shì cài zǐ yóu jiǎ zhǐ 。
www.dictall.com
6.
and the normally used friction modifiers are aliphatic acid ester and its amine salt, and long-chain phosphite ester as well.
齿轮油中所用摩擦改进剂一般为脂肪酸酯、脂肪酸胺盐、长链亚磷酸酯。
chǐ lún yóu zhōng suǒ yòng mó cā gǎi jìn jì yì bān wéi zhī fáng suān zhǐ 、 zhī fáng suān àn yán 、 cháng liàn yà lín suān zhǐ 。
www.chemyq.com
7.
The invention relates to various aromatic diacid ester acetal polymers and a synthesis method of the aromatic diacid ester acetal polymers.
本发明涉及各种芳香二酸酯缩醛聚合物及其合成方法。
běn fā míng shè jí gè zhǒng fāng xiāng èr suān zhǐ suō quán jù hé wù jí qí hé chéng fāng fǎ 。
ip.com
8.
Ester left school at 14 to work beside her mother as a maid and now has two young kids.
埃斯特14岁离开了学校，在她母亲身边做着女仆的工作，现在已经有了两个小孩。
āi sī tè shí sì suì lí kāi le xué xiào , zài tā mǔ qīn shēn biān zuò zhe nǚ pú de gōng zuò , xiàn zài yǐ jīng yǒu liǎo liǎng gè xiǎo hái 。
article.yeeyan.org
9.
Cannabinol and its tetrahydro derivatives ; their 3 - alkyl homologues ; any ester or ether of any substance falling within this item.
大麻酚及其四氢衍生物；它们的3-烷基同系物；任何属此项范围内的物质的酯类及醚类。
dà má fēn jí qí sì qīng yǎn shēng wù ; tā men de sān - wán jī tóng xì wù ; rèn hé shǔ cǐ xiàng fàn wéi nèi de wù zhì de zhǐ lèi jí mí lèi 。
www.ecd123.com
10.
Atropine is a specific antidote for the cardiovascular collapse that may result from the injudicious administration of a choline ester.
阿托品是治疗由于用胆碱酯类不慎而引起的心血管性虚脱的特效解毒剂。
ā tuō pǐn shì zhì liáo yóu yú yòng dǎn jiǎn zhǐ lèi bú shèn ér yǐn qǐ de xīn xuè guǎn xìng xū tuō de tè xiào jiě dú jì 。
tr.bab.la
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