| 单词 | 乙基 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 释义 | 乙基 noun —ethoxy n乙基 —ethyl group (chemistry)Examples:乙烯基 n—ethenyl n 乙氧基 n—ethoxy n 羟乙基 n—hydroxyethylcellulose n See also:乙—ethyl • winding • bent • letter "B" or roman "II" in list "A, B, C", or "I, II, III" etc • radical in Chinese characters (Kangxi radical 5) • second in order • turning stroke (in Chinese characters)
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当这种酵母在红葡萄酒里繁殖时，它将酚酸转换为不受欢 迎的气味如4乙基-酚， 根据不同浓度，它给葡萄酒带来像 墨水、马汗和粪便的气味。 zh.seguin-moreau.fr | When this yeast develops in red wine, it [...] transforms phenol acids into undesirable phenolic compounds such as 4-ethylphenol which confers [...]ink, horse sweat or [...]manure-type aromas to the wine, depending on the concentrations. en.seguin-moreau.fr |
这是一种基于乙基纤维 素，适用于纸张和纸板的凹印油墨。 eckart.com.cn | Solvent based [...] gravure ink based on ethyl cellulose for [...]paper and board. eckart.net |
9232采用80%的可回收材料，而且可以使用不含酮和 甲 基乙基 酮 的 新型墨水耗材，符合RoHS环保标准。 tipschina.gov.cn | The 9232 is composed of 80% recyclable materials and can be run with a new consumable offer of Ketone and MEK-free inks which are also RoHS-compliant. tipschina.gov.cn |
该厂同时还生产二乙基过氧 碳酸盐，其间会把 四氯化碳用作加工剂。 multilateralfund.org | The company also produces diethylhexylperoxycarbonate (DEHPC) in which CTC is used as a process agent. multilateralfund.org |
关于水泥窑的现有报告提供了有关以下具体化合物的性能数据：三氯甲烷 （氯仿）；二氯甲烷（甲叉二氯）；四氯化碳；1,2-二氯乙烷；1,1,1-三氯乙 烷；三氯乙烯；四氯乙烯；1,1,2-三氯-1,2,2-三氟乙烷（氟利昂 113）；氯苯； 苯；二甲苯；甲苯；1,3,5-三甲基苯； 甲 基乙基 酮 ；甲基异丁基酮；六氟碳；苯 氧基酸；氯代烃类；氯代脂肪烃；氯化芳烃；多氯联苯和持久性有机污染物杀 虫剂。 ficem.org | The available reports on cement kilns provides data about performance with regard to the following specific compounds: trichloromethane (chloroform); dichloromethane (methylene chloride); carbon tetrachloride; 1,2-dichloroethane; 1,1,1-trichloroethane; trichloroethylene; tetrachloroethylene; 1,1,2-trichloro-1,2,2-trifluorethane (Freon 113); chlorobenzene; benzene; xylene; toluene; 1,3,5trimethylbenzene; methyl ethyl ketone; methyl isobutyl ketone; carbon hexafluorine; phenoxy acids; chlorinated hydrocarbons; chlorinated aliphatics; chlorinated aromatics; PCBs; and POPs pesticides. ficem.org |
强极性溶剂（如丙酮、甲基乙基酮 ( MEK) 或二氧杂环己烷）将对膜造成无法恢复的损坏。 cn.spectrumlabs.com | Strong polar solvents [...] such as acetone, Methyl Ethyl Ketone (MEK) [...]or dioxane will irreparably damage the membranes. eu.spectrumlabs.com |
很可能有许多有机汞（如二 甲基汞、苯汞、乙基汞及甲基汞）；但是，到目前为止，在环境中微生物和自然过程产生的最常见的有 机汞化合物是甲基汞（UNEP 2002）。 zeromercury.org | There is a potentially large number of organic mercury compounds (such as dimethylmercury, phenylmercury, ethylmercury and methylmercury); however, by far the most common organic mercury compound that micro-organisms and natural processes generate in the environment is methylmercury (UNEP 2002). zeromercury.org |
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 |
混合了乙基间苯 二酚与拟漆姑萃取物：有效对抗黑斑，均匀肤色。 clarinsusa.com | A combination of hexylresorcinol and spergularia extract: anti-dark spot action, evens skin tone. clarinsusa.com |
任何在結構上可從 3-(1-萘甲酰基)吲哚或 1-H-吲哚-3 [...] 基-1-萘甲烷通過在 吲哚環之氮原子上以烷基、鏈烯基、環烷 甲 基 、 環 烷 乙基或 2-(4-嗎啉基) 乙基取代所生成之化合物（該化合物現時不包括在《危險藥物條例》 [...] （第 134 章）附表 1 第 I 部第一段(a)分段中），而不論生成物有否再在 [...]吲哚環或萘環以不限數量取代。 legco.gov.hk | Any compound (not being a compound for the time being specified in paragraph 1(a) of Part I of the First Schedule to the Dangerous Drugs Ordinance (Cap.134)) structurally derived from 3-(1-naphthoyl)indole or [...] 1Hindol-3-yl-(1-naphthyl)methane by substitution [...] at the nitrogen atom of the indole ring by alkyl, alkenyl, cycloalkylmethyl, [...]cycloalkylethyl or 2-(4morpholinyl)ethyl, [...]whether or not further substituted in the indole ring to any extent and whether or not substituted in the naphthyl ring to any extent. legco.gov.hk |
索尔维香料及功能化学品事业部是首个获得食品安全系统FSSC 22000认证的香兰素和乙基香兰 素产品制造商，位于美国和法国的两个制造基地均荣获了这一全球最高等级的食品安全标准认证。 events-rhovanil.rhodia.com | Aroma Performance is indeed the [...] first vanillin and ethyl-vanillin producer [...]to have the FSSC 22000 certification for its [...]two sister production units (US & France), which is the world best-in-class food safety standard. events-rhovanil.rhodia.com |
几年前罗地亚已经在乙基香兰 素的生产上实施HACCP， 并且已经通过美国烘培协会与国家食品加工协会的审计，并且列入“高等级水平”。 rhodia.com.cn | Since years; Rhodia has been implementing HACCP practices for the [...] manufacture of ethyl vanillin and has [...]been audited by l’American Institute of [...]Baking (AIB) or the National Food Processors Association (NFPA) and ranked as 'superior'. rhodia.com |
大唐主要产品有：邻甲酚、抗氧剂BHT、抗氧剂2246、2,6-二甲酚、对甲苯 磺酸、2,4-二甲酚、3,4-二甲酚、对 乙基 酚 、 2-叔丁基对甲酚、6-叔丁基间甲酚、6-叔丁基邻甲酚、2,6-二叔丁基对甲酚、2,6-二叔 丁 基对 乙基苯酚等酚系衍生物。 chem-expert.cn | Our main products: 2,4 - xylenol, [...] 2,6 - xylenol, 3,4 - [...] xylenol, ethyl phenol, o-cresol, 2 - tert-butyl-p-cresol, 6 - Tert-butyl-m-cresol, 6 - tert-butyl-o-cresol, 2,6 - tert-butyl-p- cresol, 2,6 - tert-butyl ethyl phenol, such [...]as the Department of phenol derivatives. chem-expert.com |
3-[(4-氨基-2-甲基-5-嘧啶基)甲基 ]-4-甲基-5-[2-(磷酰 氧 基)乙基 ] 噻 唑鎓 chemblink.com | 3-[(4-Amino-2-methyl-5-pyrimidinyl)methyl ]-4-methyl-5- [2-(phosphon oo xy)ethyl ]th ia zolium chemblink.com |
委員察悉，台灣的食品藥物管理局(下稱"食品藥物管理 局 ")於 2011年 5 月 23日公布在16個飲品樣本中發現塑化劑" 鄰苯 二甲酸二(2—乙基己酯 )"(DEHP)，濃度最高達百萬分之34.1，原 因是飲品中使用的"起雲劑"摻雜了DEHP。 legco.gov.hk | Members noted that the Food and Drug Administration ("FDA") in Taiwan announced on 23 May 2011 that di(2-ethylnexyl) phthalate ("DEHP") had been detected in 16 samples of drinks at levels up to 34.1 parts per million ("ppm") as DEHP had been mixed in the clouding agent used in the production of the drinks. legco.gov.hk |
结合经过 TVO 认证的乙基纤维素，ROTOSTAR ® SuperEco [...] GP 83-41401 银墨是一些具有严格要求的应用领域，如烟包和食品包装的理想选择。 eckart.com.cn | In combination with [...] the TVO approved ethyl cellulose the ROTOSTAR [...]® SuperEco GP 83-41401 silver is the product of choice [...]for sensitive applications like e.g. tobacco and food packagings. eckart.net |
e.g. albumin, dextran, hydroxyethyl starch） （如白蛋白，代血浆，羟乙基淀粉） 以及具有相似生物作用的其它物质。 unesdoc.unesco.org | Diuretics* , epitestosterone, probenecid, [...] alpha-reductase inhibitors (e.g. finasteride, dutasteride), plasma expanders (e.g. albumin, dextran, hydroxyethyl starch) and [...]other substances with similar biological effect(s). unesdoc.unesco.org |
建立了固相萃取-高效液相色谱-串联质谱(HPLC-MS/MS)同时检测人体尿液 中 N - 乙 酰 基 - S - (3 ,4-二羟基丁基)-L-半胱氨酸(DHBMA) 、 N - 乙 酰 基 - S - (3 -羟基丙基)半胱氨酸(3-HPMA) 、 N - 乙 酰 基 - S - (2- 氰 乙基 ) - L -2 -氨基-3-巯基羧酸(CEMA)和苯巯基尿酸(SPMA)的检测方法。 chrom-china.com | A method was developed for the simultaneous extraction and determination of four mercapturic acids (MAs), [...] [...] N-acetyl-S-(3,4-dihydroxybutyl)-L-cysteine (DHBMA), N-acetyl-S-(3-hydroxypropyl)-L-cysteine (3-HPMA), N-acetyl-S-(2-carboxyethyl)-L-cysteine (CEMA) and S-phenylmercapturic acid (SPMA), in human urine using [...]solid phase extraction [...]and high performance liquid chromatography-tandem mass spectrometry (HPLC-MS/MS). chrom-china.com |
另外，2-乙基硫代 环丁烷仅存在于雌性黄鼬中。 actazool.org | Moreover, 2-ethylthietane was present only in females. actazool.org |
纽约州最近通过了一项法案, 禁止在3岁以下的儿童护理用品中使用阻燃剂三(2 - 氯乙基)磷酸酯 (TCEP)。 tuv-sud.cn | The state of New York recently passed a [...] bill banning TCEP (Tris (2-chloroethyl) phosphate), [...]a flame retardant, in Child Care Products [...]for children under 3 years of age. tuv-sud.cn |
二零一一年五月 二十三日，台灣當局通知中心，多款飲品驗出含鄰苯二甲酸二 (2 － 乙基 己 酯 ) (DEHP)、 鄰苯二甲酸二異壬酯(DINP)及鄰苯二甲酸二正丁酯(DBP)。 cfs.gov.hk | On 23 May 2011, CFS was informed by Taiwan that many drinks were found containing plasticisers of di (2-ethylhexyl) phthalate (DEHP), di-isononyl phthalate (DINP) and di-butyl phthalate (DBP). cfs.gov.hk |
增加保鮮紙的韌度，製造商加入增塑劑例如二 - 2- 乙基己基己二酸 (di-(2-ethylhexyl) adipate，簡稱 DEHA)。 cfs.gov.hk | To enhance the flexibility of PVC films, plasticisers like di-(2-ethylhexyl) adipate (DEHA) may be added. cfs.gov.hk |
50多年来，世界各地的配方工程师倚赖亚什兰旗下品牌Natrosol™ 羟 乙基 纤 维素产品使内饰及外饰涂料更具性能优势，包括成本效益、强效的增稠性和柔滑性以保证产品在罐内的稠密性等。 investor.ashland.com | SHANGHAI, China - For more than 50 years, formulators around the world have relied on Natrosol͐2 hydroxyethylcellulose (HEC) to deliver cost-effective, robust thickening, creamy in-can consistency and other desired application properties to both interior and exterior paints. investor.ashland.com |
食典委通过了国际编码系统拟议修正草案，修改了脂肪酸蔗糖酯（INS 473）和蔗 糖寡酯 I 型和 II 型（INS [...] 473a）的国际编码系统编码，以及 INS 243 的名称（乙基月桂酰 精氨酸）。 codexalimentarius.org | The Commission adopted the proposed draft amendment to the International Numbering System with changes to the INS numbers for sucrose esters of fatty acids (INS 473) and for sucrose [...] oligoesters type I and II (INS 473a) and the [...] name for INS 243 (ethyl lauroyl arginate), [...]as suggested by the Delegations of the [...]European Community and Japan in their written comments. codexalimentarius.org |
特别是，与甲基汞40至50天的半衰期相比 ， 乙基 汞 的 半衰期很短（6天，95％CI：3-10天），这 使 乙基 汞 在 血液中的暴露时间相对较短，同时，至少间隔四周才接种疫苗时就会防止出现累积情况。 who.int | In particular, the [...] half-life of ethyl mercury is short (6 days; 95% CI: 3-10 days) compared with 40-50 days for methyl mercury, making exposure to ethyl mercury in blood [...]comparatively brief [...]and preventing accumulation when vaccines are administered at least four weeks apart. who.int |
向世界海关组织报告了两起事件，其一是科特迪 [...] 瓦当局阻止了将分别运往贝宁和几内亚的 1,200 升 丙酮货物和 2,600 升甲基乙基酮货 物，据称这些货 物将用于提纯可卡因，这提醒我们可卡因贩运路 [...] 线沿线的任何地方都有可能与制造可卡因的非法 活动有关。 incb.org | Two incidents reported to the World Customs Organization, in which the authorities of Côte d’Ivoire [...] stopped shipments of 1,200 litres [...] of acetone and 2,600 litres of methyl ethyl ketone destined [...]for Benin and Guinea, respectively, [...]and allegedly intended for refining cocaine, serve as a reminder that illicit activities related to cocaine manufacture can occur anywhere along the cocaine trafficking routes. incb.org |
试烧所选用的主要有机危险成分是二氯甲烷、1,1,2-三 氯-1,2,2-三氟乙烷（氟利昂 113）、甲基乙基酮、 1,1,1-三氯乙烷和甲苯。 ficem.org | The principle organic hazardous constituents selected for the trial burns were methylene chloride, 1,1,2-trichloro-1,2,2-trifluoroethane (Freon 113), methyl ethyl ketone, 1,1,1-trichloroethane and toluene. ficem.org |
产品介绍：应用于玻璃纤维、化工原料、淀粉草酸钴、纤维素（如 羟 乙基 纤 维 素、羧甲基纤维素等）、甘露醇、氢氧化镍、钴酸锂、石墨、炭刷、碳化硅、二水氯化钙、活性碳、氧氯化锆、氧化锆、氢氧化锆、碳酸锆、正硫酸锆、碳酸锆铵、硅酸锆、碳酸锆钾、油性油墨催干剂、水性油墨交联抗水剂、可膨胀石墨、各种陶瓷氧化锆、纳米氧化铁、正温度系数（PTC）热敏材料沾稍骷胺湮咽絇TC元器件等。 shcsjxcn.com | Product Description: used in glass fiber, chemical raw materials, [...] starch, oxalic acid, cobalt, [...] cellulose (eg hydroxyethyl cellulose, carboxymethyl cellulose, [...]etc.), mannitol, nickel hydroxide, [...]lithium cobalt oxide, graphite, carbon brushes, carbide silicon, calcium chloride dihydrate, activated carbon, zirconium oxychloride, zirconium oxide, zirconium hydroxide, zirconium carbonate, is zirconium sulfate, ammonium zirconium carbonate, zirconium silicate, zirconium carbonate, potassium, oil-based ink drying agents, water-based ink cross-linked anti-agent, expandable graphite, a variety of ceramic zirconium oxide, iron oxide, positive temperature coefficient (PTC) thermistor materials dipped slightly skeleton amine submerged pharynx Qu TC components, etc.. shcsjxcn.com |
作为二乙基锌（ DEZ）的领先生产商，Chemtura Organometallics Specialties在这项技术上的地位举足轻重。 二 乙基 锌 是 生产薄膜光伏面板的前体，而这种太阳能面板在许多市场上的受欢迎程度日益增加，包括世界上最大的光伏面板市场——中国和欧洲，这是因为与其他太阳能技术相比，这种面板拥有成本优势，且生产消耗能量低。 zs.chemtura.com | Chemtura Organometallics Specialties plays a major role as a leading producer of diethylzinc (DEZ), an essential precursor in the production of TFPV panels – the type of solar panel increasingly favored in various markets – including China and Europe, the world’s largest markets for domestic PV panels – because they have a cost advantage and use less energy to produce than other types of solar technologies. chemtura.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。