esters
美 ['estərs] 
英 ['estəs]
- n.【化】酯；【女名】女子名
- 网络酯类；酯类化合物；脂类
词形变化
复数：esters
英汉解释
英英解释
例句
The body's natural sebum also contains wax esters, which act as a sort of natural moisturizer and environmental barrier for the skin.
人体天然的皮脂中也含有蜡酯，它在皮肤中的角色除了保湿还是皮肤一个应对外界环境的保护层。
The categories and toxicity of phthalate esters that might have the effects of environmental endocrine-disrupting chemicals are introduced.
对其中可能产生内分泌干扰作用的化学物质种类、毒性进行了介绍。
Its esters seem to be relatively stable when compared with other wine yeasts.
其酯类似乎是相对稳定相比其他酒酵母。
Eastman cellulose esters are based on up to sixty percent cellulose, one of the most abundant natural renewable resources.
伊士曼纤维素酯的基础上百分之六十的纤维素，最丰富的天然可再生资源之一。
A coating powder with a significant content of a polymer containing short chain esters of various acrylic monomers.
一种粉末涂料类型，该类型中有效的树脂体系为短链的不同丙烯酸单体的酯类聚合物。
Nerve agents such as Sarin, Tabun and Soman are parts of organic phosphorus esters to which organophosphorus pesticide belong.
神经性毒剂沙林、塔崩、梭曼与有机磷类农药敌敌畏等同属于有机磷酸酯类化合物。
concludes with a synthesis of citric acid esters of the existing problems, development the direction and application prospects.
最后提出了柠檬酸酯的合成目前存在的问题、发展方向和应用前景等。
Further, result of GCMS analysis showed that ethanol extract of Corallina officinalis is dominated by esters.
GCMS分析表明，珊瑚藻乙醇提取物成分以酯类为主。
and used for aviation, aerospace and special environment esters Synthetic Oil.
及用于航空、航天及特殊环境的酯类合成油。
The invention discloses a preparation of sterically hindered hydroxyphenylcarboxylic acid esters and a composition prepared by the same.
本发明公开了一种空间位阻羟苯基羧酸酯的制备方法以及由该方法所制备的组合物。
keto acids and their esters are active intermediates with difunctional groups in organic synthesis as well as in bioorganic process.
酮酸及其酯是一类双官能团化合物，性质活泼而特殊，是重要的有机合成、药物合成及生物合成中间体。
Benzotriazole, o - hydroxyl benzophenone, salicylic acid and esters comprise several important types of ultraviolet - absorbents (UAS).
苯骈三唑、邻羟基二苯甲酮、水杨酸酯类化合物构成了几种重要类型的紫外吸收剂。
If desired, the product obtained can be further separated to obtain purer sucrose esters and monoglycerides respectively.
产品尚可按需要进行分离，分别获得脂肪酸蔗糖酯和单脂肪酸甘油酯。
Hydrocarbons, esters, alcohols ketones, and aldehydes were the major constituents. Hydrocarbons were dominant in Owari Satsuma cultivar.
主要成分为烃类、酯类、醇类、酮类和醛类化合物。
Methods: Salicylic acid glucose esters were synthesized from glucose by condensation, oxidization, deprotection and esterification.
方法：由葡萄糖通过缩合、氧化、去保护、酯化反应制备水杨酸葡萄糖酯。
Constituents of Rose Otto : Citronellol , Geraniol , Nerol, Farnesol, Esters, Rose Oxide etc hundreds of the rose fragrant ingredients .
玫瑰油营养成分：香茅醇，玫瑰醇，橙花醇以及各种酯类等上几百种天然芳香挥发成分。
As a new kind of green solvents, ionic liquids have many advantages over organic solvents for enzymatic synthesis of sugar esters.
离子液体作为新型绿色反应介质，用于糖酯类化合物的酶法合成具有许多优点。
Not recommended with ketones, brake fluid, aliphatic esters, chlorinated solvents, gasoline and concentrated acid and alkaline solutions.
对于酮、制动液、脂肪质脂类、氯化石蜡溶剂、汽油、浓缩酸性和碱性溶液，不推荐使用此类型的管。
The fluorescence analytical results indicated that the alkyl structures of Rh B esters hardly affected their fluorescence behaviors .
荧光性能分析结果表明，烷基罗丹明B酯的烷基结构对其荧光强度、最大吸收和发射波长影响不大。
Esters are the major components, the other chemical constituents were alkane, acids, alcohol, aldehyde and ketone.
主要成分为酯类化合物，同时鉴定出烷烃类、酸、醇、醛、酮类化合物。
Long-lived aromas are due to its production of esters and higher alcohols.
长寿的香味是由于其生产和高级醇酯。
However, esters are subject to hydrolysis, a retrograde reaction where water breaks the ester down into the starting alcohol and fatty acid.
然而，酯受制于水解，酯类行逆行反应，使水膜破裂，变成一开始的乙醇跟脂肪酸。
Polyol esters are suitable to be lubricant of minimal quantity lubrication to metal working.
多元醇酯适合作为微量润滑金属加工润滑剂。
The simple, economical process gives high-quality terpene esters while avoiding waste-disposal issues of other common acylation procedures.
这个简单经济的方法得到高品质的萜烯酯，同时避免了其它常用酰基化方法中的废物处理问题。
The GAC-sand biofilter could remove benzoic acid esters, aliphatic acid esters and phenols in the influent of the biofilter effectively.
活性炭、石英砂双层滤料生物滤柱可较大幅度地去除苯酸酯类、脂肪酸酯类和酚类等有机物。
Conclusion: The esters were the main components, amounting for 38. 67% of the total, followed by sesquiterpene amounting for 26. 58%.
结论：硬毛地笋脂溶性成分主要为酯类（38.67%），其次为倍半萜类（26.58%）。
Conclusion The main components of the volatile oil were firstly analyzed and most of them were esters and alkanes.
结论首次对林下参的挥发性成分进行了分析，含量较高的主要是酯类和烷烃。
Maize starch phosphate esters with different degrees of substitution were used as additives to the processing of chicken meat sausage.
研究了添加不同取代度玉米磷酸酯淀粉对鸡肉火腿肠品质的影响。
OBJECTIVE To compare the ability to quench singlet-oxygen of lutein and its esters from marigold flower in vitro.
目的比较万寿菊花中叶黄素及其酯体外淬灭单线态氧能力。
Recent progress with respect to the hydrogenation of fatty acid methyl esters to fatty alcohols under moderate pressure was reviewed.
综述了脂肪酸甲酯中压加氢制天然脂肪醇工艺的国内外研究进展；
Advantages and disadvantages in research were reported. Further research on treatment of phthalate esters was suggested in this paper.
指出了目前研究中存在的主要问题，并进一步提出邻苯二甲酸酯类污染物治理的发展方向。
Biodiesel is a typical environmental friendly fuel. The essential components of biodiesel are fatty acid methyl esters(FAME).
生物柴油是典型的绿色能源，主要成分是脂肪酸甲酯。
Objective To investigate the changes in fatty acid composition of serum cholesteryl esters in patients with chronic heart failure (CHF).
目的：探讨慢性心力衰竭（CHF）患者血清胆固醇酯脂肪酸组成的变化。
SURFACE ACTIVE AGENTS. TECHNICAL SODIUM SALTS OF SULPHURIC ESTERS OF AMIDO-ALCOHOLS DERIVED FROM FATTY ACIDS. ANALYTICAL METHOD.
表面活性剂.脂肪酸衍生物氨基醇的工业钠盐.分析方法
Aromatic esters are important fine chemicals which are widely used as perfume, antiseptic, antioxygen , plastic or medicine etc.
芳香酯是重要的精细化学品，广泛用于香料、防腐剂、抗氧剂、塑料及药物等方面。
Main products iodine, salt alginate, mannitol, sorbitol, algae acid, algae fat, algae feed, propylene glycol esters algal acid.
主要产品有碘、海藻酸盐、甘露醇、山梨醇、海藻酸、海藻肥、海藻饲料、藻酸丙二醇酯。
Ternary phase diagrams of methanol-methyl esters-oil and methanol-glycerol-methyl esters were determined respectively.
通过实验分别测定了甲醇-甘油-脂肪酸甲酯和甲醇-脂肪酸甲酯-麻疯树籽油的三元相图。
The author selects monoglyceride sucrose esters and lecithin to make a food emulsifying agent test.
选择单甘酯，蔗糖酯、卵磷酯等作食品乳化剂的实验。
Plasticiser esters and surfactant derivatives derived from these alcohol mixtures are also provided.
另外提供源于这些醇混合物的增塑剂酯和表面活性剂衍生物。
These rosin esters showed high sizing effectiveness under neutral and alkaline papermaking conditions.
松香酯在中、碱性条件下表现了优良的施胶效率。
