| 单词 | 酯类 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 释义 | 酯类 noun, plural —salts plExamples:氨基甲酸酯类化合物—carbamate 有机磷酸酯类—organophosphate See also:酯 n—esters n • ester n
|
此外， 已知乙烯硫脲和丙烯硫脲两种二硫代氨基甲 酸 酯类 代 谢物具有甲状腺毒 性，较其母体化合物更值得关注。 cfs.gov.hk | Two dithiocarbamate metabolites, ethylene thiourea (ETU) and propylene thiourea (PTU), are of greater concern than their respective parent compounds due to their known thyroid toxicity. cfs.gov.hk |
所用填料材料为多孔性聚氢氧基甲级丙烯 酸 酯类 聚 合 物。 malvern.com.cn | The packing material is a porous poly hydroxymethacrylate polymer. malvern.com |
此配方是一款淡雅、不油腻的油性喷雾，含有Schercem ol ™ 酯类 ， 为 头发增添健康、闪亮的光泽。 cn.lubrizol.com | This formula is a light, non-greasy oil spray [...] containing Schercemol™ Esters to give healthy, [...]silky sheen to hair. lubrizol.com |
其他应用领域包括润滑油添加剂、丙烯酸 [...] 酯、PVC 稳定剂、油田用化学品、特种增塑剂、除草剂 和酯类精油。 talloil.se | Further application areas include lube oil additives, acrylates, PVC stabilizers, oil mining chemicals, special [...] plasticizers, herbicides and ester oils. talloil.se |
此配方含有多种Schercemol™酯类混合物，可增强溶解能力，不仅能彻底清洁肌肤，而且具有润肤效果，防止肌肤干燥。 cn.lubrizol.com | This formulation contains a blend [...] of Schercemol™ Esters designed to provide [...]solvency for efficient cleansing, and emolliency [...]to prevent the skin from drying. lubrizol.com |
皮拉行动还显 示毒贩瞄准了未列入清单的物质，例如苯乙酸的 酯类。 incb.org | Operation Pila also revealed that traffickers are targeting non-scheduled [...] substances, such as esters of phenylacetic acid. incb.org |
酚醛 乙烯基酯类的首选替代品。 emeraldmaterials.com | Preferred [...] replacement for novolac based vinyl esters. emeraldmaterials.com |
合成酯类润滑 油通常比矿物油更易于生物降解。 exxonmobilchemical.com | Synthetic ester-based fluids are [...] typically more biodegradable than mineral oils. exxonmobilchemical.com |
麻管局还 建议中国政府和尚未这样做的其他各国政府以相 同方式密切监测苯乙酸的酯类以及 清单所列其他 有机酸的酯类（例如邻氨基苯甲酸和 N-乙酰邻氨 基苯酸）。 incb.org | The Board also recommends that the Government of China and other Governments that are not [...] already doing so [...] closely monitor phenylacetic acid esters and the esters of other scheduled organic [...]acids (i.e. anthranilic [...]acid andN -acetylanthranilic acid) in the same way as they monitor the acids themselves. incb.org |
合成酯类基础油是在动力透平控制系统电动液压控制中 最 常 用 的 流 体 。 mobilindustrial.com | Phosphate esters are the most common [...] fluid used in EHC in power turbine control systems. mobilindustrial.com |
在要求较高水解稳定性，热氧化安定性的极端条件下，Synesstic烷基萘基础油 可部分取代甚至完全取代某些酯类基 础 油。 exxonmobilchemical.com | In extreme conditions that call for more hydrolytic, [...] oxidative and thermal stability, Synesstic AN™ (Alkylated Naphthalene) Blendstocks can [...] replace or supplement some esters. exxonmobilchemical.com |
然后搭建了cLC-μELSD分离检测平台，这种微分离分析平台相对常规LC可大大减小实验试剂消耗；采用最优梯度条件：流动相A（水，含0.05 % TFA），流动相B（甲醇，含0.05 % TFA）, 0-10 min 5%-25%B,10-25 min 25%-38%B, 25-35 min 38%B, 35-40 min 38%-42%B, 40-55 min 42%-50%B，很好的分离了银杏叶提取物和复杂中药制剂银杏叶提取物分散片，并鉴定出其中重要的在紫外无吸收的 内 酯类 活 性 成分：白果内酯、银杏内酯A、银杏内酯B、银杏内酯C，证明本实验建立的cLC-ELSD体系在复杂中药体系的分离检测中有很广泛的应用性。 chrom-china.com | On the optimal gradient condition: mobile phase A (water, containing 0.05% TFA) , mobile phase B ( methanol, containing 0.05% TFA）, 0-10 min 5%-25%B, 10-25 min 25%-38%B, 25-35 min 38%, 35-40 min 38%-42%B, 40-55 min 42%-50%B, the complex herbal medicine Ginkgo biloba extract and its disperse tablet formulation were successfully separated, and four main therapeutic components were finally determined, which were bilobalide, ginkgolide A, ginkgolide B, ginkgolide C. They were all terpene lactones with pretty weak absorption in the UV detection. chrom-china.com |
在6到8周的二次发酵的过程中，酵母消耗了糖分，在酒中释放出酒精和二氧化碳，以 及 酯类 和 高 级醇 类，有助于形成酒的感官特征。 champagne.fr | The yeasts consume the sugar, transforming it to alcohol and carbon [...] dioxide, releasing esters and other superior [...]alcohols that contribute to the wine’s sensory profile. champagne.fr |
是以聚酯类嵌段共聚物为主要成分的 聚 酯类 热 塑 性弹性体。 m-kagaku.co.jp | A polyester-based block copolymer is the main component of this polyester-based thermoplastic elastomer. m-kagaku.co.jp |
多元醇 TD – 低成本替代品，优良的性能 我们现在提供多元醇 TD，作为二甘醇和丙二醇应用领域 [...] 衍生物的低成本替代品，其应用包括生 产 酯类 、 功 能流 体、高沸点溶剂、控制乳化漆的开放时间，以及作为色 [...]浆的载体。 talloil.se | Our Polyol TD is now available as a low-cost alternative to di-ethylene glycol and propylene glycol [...] derivatives for applications including [...] the production of esters, functional fluids, [...]high boiling solvents, emulsion paints [...]to control open time and as a carrier for pigment concentrates. talloil.se |
有机磷类 除害剂、氨基甲酸酯类、除 虫菊素类和拟除虫 菊 酯类 ， 以 及二硫代氨基 甲酸酯类是 4 组常用的除害剂，一般用于农作物作为除虫剂、除草剂或 除真菌剂。 cfs.gov.hk | OPPs, carbamates, pyrethrins and pyrethroids and dithiocarbamates are four common groups of pesticides generally [...] used as insecticides, herbicides or fungicides on agricultural crops. cfs.gov.hk |
我们的里程碑包括了定制的颗粒状无定形α-聚烯烃、用于单组份湿固化热熔胶的聚 [...] 酯多元醇、硅烷改性反应性无定形α-聚烯烃以及用于反应性热熔胶的丙烯 酸 酯类及 生 物基聚酯，此外还有用于高性能胶黏剂及密封胶的高活性液体聚丁二烯以及具有 [...] 极好密封及剥离性能的丙烯酸基热密封漆。 designed-polymers.evonik.com | Our milestones include tailor-made granulated amorphous poly(alpha)olefins, polyester polyols for moisture-curing one-component hot melt adhesives, reactive silane-modified [...] amorphous poly(alpha)olefins, as well [...] as acrylates and bio-based polyesters for reactive [...]hot melts – in addition to highly [...]reactive liquid polybutadienes for high performance adhesives and sealants and acrylic-based heat sealing lacquers for superior seal and peel performance. adhesives-sealants.evonik.com |
邻苯二酸或“邻苯二甲酸盐”的酯类 是 一 类常用于塑料制品以 增加其柔韧性的有机化合物。 afirm-group.com | Esters of orth-phthalic acid or “phthalates” [...] are a class of organic compounds commonly added to plastics to increase flexibility. afirm-group.com |
。粘温特性表现好的合适的合成油是 酯类和氢化聚癸烯PAO ，因为随温度增加这些油的粘度降低很 少。 schaeffler.com | Suitable synthetic oils with a good V/T behaviour are esters and polyalphaolefins [...] PAO, since the viscosity of these oils [...]shows a smaller reduction in viscosity as the temperature increases. schaeffler.com |
多元醇 TD – 低成本替代品 [...] 优良的性能 您现在可以购买到我们的新产品多元醇 TD 作为二甘醇 [...] 和丙二醇应用领域衍生物的低成本替代品 其应用包括 生产酯类 功能流体 高沸点溶剂 控制水性乳液的施 [...]工开放时间 以及作为色浆的载体 它在许多不同应用 领域中都体现出无与伦比的性价比 [...]多元醇 TD 是一种混 合多元醇 羟基官能度约为 1.8 它是一种不易挥发的透 明液体 既可溶于水又可溶于多种有机溶剂 perstorpcaprolactones.com | Our Polyol TD is now available as a low-cost alternative to di-ethylene glycol and propylene glycol [...] derivatives for applications including the [...] production of esters, functional fluids, [...]high boiling solvents, emulsion paints [...]to control open time and as a carrier for pigment concentrates. perstorpcaprolactones.com |
BM44树脂易溶于酮类、酯类、长 链脂肪醇、芳香烃等多种有机溶剂，与其它成膜树脂如纤维素、环氧树脂、乙烯类树脂及其它丙烯酸树脂有极好的相容性。 cn.industrysourcing.com | BM44 is easily soluble in many organic [...] solvents such as ketones, esters, long-chain fatty [...]alcohol and aromatic hydrocarbons, and [...]also has good compatibility with other film forming resins such as cellulose, epoxy resin, vinyl resin and other acrylic resin. us.industrysourcing.com |
Essetre 生产：磨料，黏料，胶，胶黏剂，胶带，砂布，磨砂纸，磨料树脂，热熔胶，热熔产品，热熔丝，尿素基，聚乙烯，聚 氨 酯类。 europages.cn | Essetre manufactures: abrasives, binders, glues, adhesives, adhesive tapes, [...] abrasive cloths, abrasive papers, abrasive resins, hot-melt, hot glues, urea-, [...] vinyl- and polyurethane-based thermofusibles. europages.ro |
公司生产的各类防锈漆（油性类、酚醛类、醇酸类、富锌类、环 氧 类 、 聚 氨 酯类 、 丙 烯酸类）、车间底漆、醇酸磁漆、钢构漆、环氧酯漆、双组份环氧防腐漆、低温固化双组份环氧防腐漆、改性耐磨环氧防腐漆、聚氨酯漆、外用聚氨酯漆、环氧聚氨酯、环氧聚氨酯导静电漆、丙烯酸漆、丙烯酸聚氨酯漆、外用聚酯漆、氯化橡胶、高氯化聚乙烯漆、玻璃磷片涂料、有机硅涂料、水性无机涂料、氟碳涂料、导静电涂料等产品。 linuo.com | A variety of coatings are manufactured including the antirust [...] paint ( kinds of oil, phenolic, alkyd, [...] rich zinc, epoxy, polyurethane, crylic acid), plant [...]primer, alkyd enamel, steel structure [...]paint, epoxy ester paint, double component epoxy anti-corrosion paint, cold curing double component epoxy anti-corrosion paint, modified epoxy resin wear-resistant coating, polyurethane paint, exterior polyuretheane paint, epoxy polyurethane paint, epoxy polyurethane static conductivity paint, acrylic paint, acrylic-polyurethane paint, exterior polyester paint, chlorinated rubber, high chloride polyethylene paint, glass flake paint, organosilicon paint, waterborne inorganic paint, fluorocarbon paint, static electricity conductivity paint, etc. linuo.com |
本产品为无色液体 主要用于与邻苯二甲酸酐的酯化反 应以生产 PVC 通用增塑剂 即 DOP 邻苯二甲酸二辛 酯 异辛醇还可作为硝酸酯使用 用以改善柴油燃料的 十六烷值 其他应用领域还包括润滑油添加剂 丙烯酸 酯 PVC 稳定剂 油田用化学品 特种增塑剂 除草剂 和酯类精油 perstorpcaprolactones.com | 2-EH (2-Ethylhexanol) – enhancing with additives The main application of this colorless liquid is esterification with phthalic anhydride to produce the general-purpose plasticizer DOP (Dioctyl Phthalate), which is used as a plasticizer in PVC. 2-EH is also used as a nitrate which improves cetane number in diesel fuel. perstorpcaprolactones.com |
当前控制疟疾的方法高度依赖一种单一的杀虫剂，即 菊 酯类 农 药 ，这是最普 遍用于室内滞留喷洒的化合物和用于驱虫蚊帐的唯一杀虫剂门类。 daccess-ods.un.org | Current methods of malaria control are highly dependent on a single class of insecticides, the pyrethroids, which are the most commonly used compounds for indoor residual spraying and the only insecticide class used for treated nets. daccess-ods.un.org |
它也减低肌肤纤维细胞里所产生的自由基数量，并减少紫外线辐射对体内重要成分， 如 酯类 （ li pids－肌肤天然保湿分子）及脱氧核糖核酸（DNA）所造成的伤害。 imedeen.com.cn | It decreases the amount of free radicals produced in skin fibroblasts and reduces the damage caused by UV radiation in essential building blocks such as lipids and DNA. imedeen.co.id |
干式复合包装生产是采用双组分的黏合剂，对两层基材薄膜直接进行黏合而成，其最大的缺陷是：在直接接触快餐食品高油脂、高热、蒸汽等的情况下，黏 合剂中含有的苯类、酯类、酮类、重金属等有害物质，很容易渗透、迁移到食品中，从而造成对食品的污染，此外阻隔性能也欠佳。 sangceng.com | Dry composite packaging production is the two-component adhesive, the two layer base material film directly bonding and become, the largest defect is: in direct contact with the fast food high fat, high [...] fever, steam, etc, adhesive [...] containing benzene kind, esters, ketones, heavy metals and other [...]harmful substances, it is [...]easy to infiltration and migrate to the food, resulting in the pollution of food, in addition barrier performance is poor. sangceng.com |
茶叶样品用乙腈一次性提取后,有机磷类农药经Envi-Carb固相小柱净化,用10 mL乙腈-甲苯(体积比为3∶1)洗脱剂淋洗,气相色谱-火焰光度检测器(GC-FPD)检测;有机氯类和拟除虫 菊 酯类 农 药经串联Envi-Carb和NH2固相小柱净化,用5 mL乙腈-甲苯(体积比为3∶1)洗脱剂淋洗,GC-电子捕获检测器(ECD)检测。 chrom-china.com | Tea samples were extracted with acetonitrile, organophosphorus pesticides were clean-up by an Envi-Carb SPE cartridge, eluted with 10 mL acetonitrile-toluene (3∶1, v/v) and determined by gas chromatography-flame photometric detection (GC-FPD); organochlorine pesticides and pyrethroids pesticides were cleaned-up by Envi-Carb+NH2 SPE cartridges, eluted with 5 mL acetonitrile-toluene (3∶1, v/v) and determined by gas chromatography-electron capture detection (GC-ECD). chrom-china.com |
酒精发酵， [...] 在酵母作用下，将葡萄汁中的糖分转化成几乎等 量的乙醇、二氧化碳和其他成分（高级 醇 类 、酯 类）的 生物化学过程，而这些成分决定了葡萄酒 的香气和口感。 champagne.fr | They contribute to develop the aromas in a wine. champagne.fr |
英汉双解词典包含2273206条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。