| 单词 | 烷基 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 释义 | 烷基—alkyl烷基noun—haloalkylnExamples:烷基苯—alkyl benzene dodecylbenzene C18H30 烷基苯磺酸钠—sodium dodecylbenzene sulfonate (used as a bubbling agent in detergents) 烷氧基—alkoxy (chemistry) See also:烷n—ethanen 烷—alkane
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此外，这些新产品不含烷基苯酚乙氧基化物(APEO)，仅含有极少量的挥发性有机化合物(VOC)。 reports.wacker.com | In addition, these new products are free from alkylphenolethoxylates (APEOs) and contain only minute quantities of volatile organic compounds (VOCs). reports.wacker.com |
API 项目 44 的数据表详述了该方法在许多碳氢系统（包括C8烷基苯）中的应 用说明（参考资料 2）。 exxonmobilchemical.com.cn | The method is well documented for many hydrocarbon systems including the C8 alkylbenzenes inthe data [...] sheets from API Project 44 (reference 2). exxonmobilchemical.com.cn |
硅烷基地板胶能带来柔韧而牢固的地板处理效果，同时不含水分和溶剂，对您的身体健康完全安全无害。 bonaepi6-live.w...ngpropeople.com | Giving flexible and strong floor [...] results,the silane-based adhesives are [...]water and solvent-free, making them completely [...]safe and nonhazardous for your health. bonaepi6-live.w...ngpropeople.com |
有机聚合物基体由硅烷封端聚醚链组成，硅烷端基通过分子桥与硅烷基团相连。 wacker.com | The organic polymer matrix consists of a polyether chain which was terminated at both ends via a bridge to a silane component. wacker.com |
本文介绍了专门用于超出预期功能以及感觉特性的三种新技术：用于表面活性剂清洁系统的丙烯酸酯共聚物、用于表面活性剂清洁或水基系统的丙烯酸酯/C10-30烷基丙烯酸酯交联聚合物，和主要用于水基系统的聚丙烯酸酯-14。 cn.lubrizol.com | This article presents three novel technologies designed to exceed expectations for functionality as well as sensory attributes: Acrylates Copolymer, for use in surfactant [...] cleansing systems, [...] Acrylates/C10-30 Alkyl Acrylate Crosspolymer, for use in surfactant-cleansing or aqueous based systems, and Polyacrylate-14, for use primarily in aqueous-basedsystems. lubrizol.com |
根据菲律宾 2005 年氟氯化碳淘汰方案，设想了一套具体活动：限制甲撑二苯基二异 [...] 氰酸酯行业的使用氟氯化碳的基甲撑二苯基二异氰酸酯进口量；完成泡沫塑料和制冷设备 [...] 制造商向无氟氯化碳技术的转变；继续培训交通署检查员，以防止使用氟烷基的汽车空调 系统技术反弹；最终确定和全面采用维修制冷设备《良好做法准则》；最终确定和执行制 [...]冷剂回收计划并继续开展公众宣传活动。 multilateralfund.org | Under the 2005 CFC phase-out programme for the Philippines, a set of specific activities is envisaged: limiting the import of CFC-based MDIs in the MDI sector; completing the conversion of foam and refrigeration equipment manufacturers to non-CFC technologies; continuing to train LTO [...] inspectors, thus preventing backward [...] retrofittingof HFC-basedMAC systems; [...]finalization and full introduction of the Code [...]of Good Practice in servicing refrigeration equipment; finalizing and implementing the refrigerant reclamation scheme and continuing the public awareness campaign. multilateralfund.org |
烷基酯用于干燥生物柴油和除去多余的水份。 labome.cn | Alkyl ester isused to dry [...] the biodiesel and remove excess water content. labome.com |
根据路博润研究人员的研究，聚合乳化剂（如丙烯酸酯/C10-30烷基丙烯酸酯交联聚合物）可在低粘度滴抗广谱防晒护理配方中提供优异的乳化性能和稳定性。 cn.lubrizol.com | The use of a polymeric emulsifier such as [...] acrylates/C10-30 alkyl acrylate crosspolymer [...]provides excellent emulsification and [...]stability performance in drip-resistant broad spectrum low viscosity sun care formulations, according to Lubrizol researchers. lubrizol.com |
Love is More所有产品不含石蜡、有机矽、石油化工、季铵盐类、烷基季铵化合物、乙二醇、人造香料和色素等。 beyorgbeauty.com | Love is More products NEVER CONTAIN paraffines, silicone, petrochemicals, [...] quaterniums, (di-)alkylquats,glycols, [...]synthetic fragrances, colorants etc. beyorgbeauty.com |
就经丁化作用的羟基茴香醚、经丁化作用的羟基甲苯、丙基棓酸盐、辛基棓酸盐、十二(烷)基棓酸盐及特丁基对苯二酚而言，可混合使用其中2种或多於2种添加剂，但前提是必须符合以下条件：当食物所含的每种该等食物添加剂的分量以其在该食物的最高准许含量所占百分率的方式显示时，该等百分率合计不超过100。 cfs.gov.hk | In relation to butylated hydroxyanisole, butylated hydroxytoluene, propyl gallate, octyl gallate, dodecyl gallate and tertiary butylhydroquinone, 2 or more of these food additives can be used in combination only if the following condition is satisfied: when the quantity of each such food additive present in that food is expressed as a percentage of the maximum permitted level, the sum of those percentages does not exceed 100. cfs.gov.hk |
旧压缩机中残留的油、矿物油或烷基苯必须从系统组件中去除。 secop.com | Oil residues from the original compressor, [...] mineral oiloralkyl benzene,must be [...]removed from the system components. secop.com |
13-14,18空间位阻还原剂19-21和发挥不可或缺的作用，后电子转移促进随后的粘接成形的事件的步骤22在的Sm-巴比艾尔反应在某些情况下，已被证明是HMPA另外激活烷基卤化物通过形成络合物在预平衡步骤。 jove.com | 22 In the [...] Sm-Barbier reaction,HMPA has been shown to additionally activatethealkyl halideby forming [...]a complex in a pre-equilibrium step. jove.com |
有机汞化合物类群中，认为烷基汞化合物（尤其乙基汞和甲基汞）毒性相当类似（历 史上也曾用作杀虫剂），而其它有机汞化合物，如苯汞，其毒性更类似于无机汞（UNEP 2002）。 zeromercury.org | Within the group of organic mercury compounds, alkylmercury compounds (especially ethylmercury and methylmercury) are thought to be rather similar as to toxicity (and also historical use as pesticides), while other organic mercury compounds, such as phenylmercury, resemble more inorganic mercury in their toxicity (UNEP 2002). zeromercury.org |
可混合使用经丁化作用的羟基茴香醚、经丁化作用的羟基甲苯、丙基棓酸盐、辛基棓酸盐及十二(烷)基棓酸盐，但前提是混合使用时的总含量不得超过百万分之300，而丙基棓酸盐、辛基棓酸盐或十二(烷)基棓酸盐的单独含量或其混合物的含量不得超过百万分之100，而经丁化作用的羟基茴香醚或经丁化作用的羟基甲苯的单独含量分别不得超过百万分之100和200或其混合物的含量不得超过百万分之200。 cfs.gov.hk | Butylated hydroxyanisole, butylated hydroxytoluene, propyl gallate, octyl gallate anddodecyl gallate can be used in combination only if the combined level does not exceed 300 ppm, and that individual levels of propyl gallate, octyl gallate ordodecyl gallate or mixtures of them do not exceed 100 ppm, and the individual levels of butylated hydroxyanisole or butylated hydroxytoluene do not exceed 100 ppm and 200 ppm respectively, or mixtures of them do not exceed 200 ppm. cfs.gov.hk |
博纳 R850 是一种弹性单组分硅烷基地板胶，用于镶木地板。 bonaepi6-live.w...ngpropeople.com | Bona R850 is an elastic [...] one-componentsilane-based adhesivefor parquet floors. bonaepi6-live.w...ngpropeople.com |
从R12换成R134a会有很大的风险，即可能残留分解的制冷剂（特别是氯离子），或者原始的制冷剂，以 及残留矿物油或烷基苯。 secop.com | A conversion from R12 to R134a involves a considerable risk of possible residues of decomposed [...] refrigerant, especially chlorine ions, or intact refrigerant and residues of [...] mineral oil or alkylbenzenes staying in [...]the system. secop.com |
异丁醇、正丁醇和正丙醇等醇类也可用于 制造相应的烷基硬脂酸酯类润肤剂。 talloil.se | Isobutanol, n-Butanol and n-Propanol are also alcohols used for [...] correspondingalkyl stearates emollients. talloil.se |
化学组成：亚磷酸三（2，4--二叔丁苯基）酯 [...] 受阻酚（3，5-二丁基-4—羟基-苯基丙酸十八烷基酯）物理特性： 外观： 白色结晶粉末 [...]熔点： 50℃-182 ℃ 密度： 1.02-1.03g/cm3 溶解度：（参考数据） （20℃，% W/W） [...]丙酮 1 苯 43 36 氯仿 45 醋酸乙酯 5 环已烷 20 水 ＜0.01 Irganox B900在涂料工业中的应用： 应用在聚氨酯，聚酯和醇酸树脂的合成中及粉末涂料生产中能降低树脂的色泽，提高耐黄变性能。 eflam.com | Chemical composition: Sub-Tris (2,4 - [...] di-tert-D-phenyl) ester hindered phenol (3,5 - 2-butyl -4 [...] - hydroxy- 18alkyl-phenyl propionate) [...]Physical properties: Appearance: white [...]crystalline powder Melting point: 50 ℃ -182 ℃ Density: 1.02-1.03g/cm3 Solubility: (reference data) (20 ℃,% W / W) benzene, acetone, an acetate 43 Xylene 36 chloroform 45 cyclohexane 20 Ethyl 5 Water <0.01 Irganox B900 in the coatings industry in the application: application of polyurethane, polyester and alkyd resins in the synthesis and powder coating production can reduce the resin color to enhance anti-yellowing properties. eflam.com |
天然植物中有效成分的萃取是化学研究的重要内容，这方面微波萃取法也显示了独特的优点，已见于文献的研究报告有：迷迭香和薄荷中含有迷迭香或薄荷油混合物的提取，蔬菜类植物中吡咯双烷基生物碱，不同植物中的嘧啶糖甙、棉子酚和生物碱的提取，粮食和牛奶中维生素B的提取，植物中的香精香料，中药中的重楼皂甙的提取。 shcsjxcn.com | Active ingredients of natural plant extract is an important chemical research in this area microwave-assisted extraction method also showed the unique advantages of studies have been found in the literature are: rosemary and mint in a mixture containing rosemary or peppermint [...] extract , vegetable [...] plants inthe two-alkyl pyrrole alkaloids from different plants of the pyrimidine glycosides, phenols and [...]alkaloids cotton seed [...]extract, food and milk in the extraction of vitamin B, plants in the flavors and fragrances, traditional Chinese medicine in the re-RPS extraction. shcsjxcn.com |
罗地亚实施了一项对整体生命周期的内部碳排放量评估，包括 Rhodapex® ESB-70 NAT 的寿命末期与传统的十二烷基醚硫酸钠相比较。 rhodia.com.cn | Rhodia has carried out an internal carbon [...] footprint evaluation made on the overall life cycle including [...] end-of-life of Rhodapex® ESB-70 NAT compared to conventional SLES. rhodia.com |
Thermolite®有机稳定剂是基于一烷基或二烷基锡（2-乙基乙酸巯基己酯）系统组成，其中烷基是甲基、丁基或辛基。 arkema.com.cn | Thermolite® organotin stabilizers arebased ona composition of mono and di alkyl tin (2-Ethyl Hexyl Mercapto Acetate) systems, where alkyl is a methyl, butyl or octyl. arkema.com.cn |
南京大唐化工有限责任公司创建于1999年，是专门从事芳烃磺酸、甲酚、二甲酚、乙基酚和叔丁基酚及其他烷基化产品研制和生产的精细化学品制造公司。 chem-expert.cn | Which is founded in 1999, is specialized in aromatic [...] acid, cresol, xylenol, ethyl phenol ,butyl [...] phenol and other alkylationproducts’ [...]development and production of fine chemicals. chem-expert.com |
ParamaX成套技术 中的其它芳烃工艺技术（包括二甲苯异构、烷基化与抽提）可 提高收率、降低投资成本与操作成本。 china.axens.net | Other aromatics process technologies in the ParamaX suite, including xylenes isomerization, transalkylation and extractive distillation, offer improved yield performance, and lower investment and operating costs. japan.axens.net |
烷基糖苷（Alkylpolyglycosides (APGs)） – 基于自然原材料的完全可生物降解型表面活性剂首次由俄亥俄州辛辛纳提市的艾默瑞集团（Emery [...] Group）大批量生产。 henkel.cn | Alkylpolyglycosides (APGs) - fully biodegradable surfactantsbased on natural raw [...] materials - were produced for the first [...]time on an industrial scale by the Emery Group in Cincinnati, Ohio. henkel.com |
摘要 建立了液相色谱-串联质谱(LC-MS/MS)法用于同时测定水产品中硝基呋喃类药物的代谢物3-氨基-2-唑烷基酮(AOZ)、5-甲基吗啉-3-氨基-2-唑烷基酮(AMOZ)、氨基脲(SEM)、1-氨基-2-内酰脲(AHD)和3,5-二硝基水杨酸肼(DNSH)。 chrom-china.com | Abstract A method was developed for simultaneous qualitative and quantitative analysis of five [...] metabolites of [...] nitrofuran antibiotics, including 3-amino-2-oxazolidinone (AOZ), 5-morpholino-methyl-3-amino-2-oxazolidinone [...](AMOZ), [...]semicarbazide (SEM), 1-aminohydantoin (AHD) and 3,5-dinitrosalicylic acid hydrazide (DNSH) in aquatic products by liquid chromatography-tandem mass spectrometry (LC-MS/MS). chrom-china.com |
将染色皮革样品与未染色织物，比如复型纤维条或者羊毛和纯棉放在一起，将其置入一合 成洗涤剂(5g/l十二烷基硫酸钠)的中性溶液中在30°C [...] 下搅拌30分钟。 tfl.com | The samples of dyed leather in contact with undyed textiles, e.g. multi-fibre strips or wool and cotton, are agitated in [...] a neutral solution of a synthetic detergent [...] (5g/l sodium lauryl sulphate) for [...]30 min. at 30°C. The samples are rinsed and dried. tfl.com |
以十二烷基甲基丙烯酸酯(LMA)为功能单体,乙叉二甲基丙烯酸酯(EDMA)为交联剂,正丙醇、1,4-丁二醇和水为三元致孔剂,以及2-丙烯酰胺-2-甲基丙磺酸(AMPS)为电渗流产生剂,制备了聚十二烷基甲基丙烯酸酯整体柱。 chrom-china.com | The monolithic polylaurylmethacrylate column was prepared in a single step using the monomer solution containing lauryl methacrylate (LMA), ethylene dimethacrylate (EDMA), and 2-acrylamido-2-methyl-1-propanesulfonic acid (AMPS), with the ternary porogenic solvent consisting of 1-propanol, 1,4-butanediol andH2O. chrom-china.com |
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。