单词 | 乙酸酯 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
释义 | 乙酸酯 noun —acetate nExamples:醋酸乙酯—ethyl acetate • acetidin See also:乙酸 n—acetate n • acetic n 乙酸—ethanoic acid • acetic acid (CH3COOH) 乙—ethyl • winding • bent • second in order • radical in Chinese characters (Kangxi radical 5) • turning stroke (in Chinese characters) • letter "B" or roman "II" in list "A, B, C", or "I, II, III" etc 酯 n—ester n • esters n
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吡啶-4-甲基乙酸酯; 4-(乙酰氧甲基)吡啶 chemblink.com | Pyridine-4-methyl acetate; 4-(Acetoxymethyl)pyridine chemblink.com |
兼容水质样品以及一系列其它溶剂:丙酮、笨甲醛、丁酮、二氧六环、D MF 、 乙酸乙酯 、 异 丙醇,以及多种酸碱。 malvern.com.cn | Compatible with aqueous samples and a range of [...] other solvents: Acetone, Benzaldehyde, Butanone, [...] Dioxane, DMF, Ethyl acetate, Isopropanol, plus various acids and bases. malvern.com |
D705 是一种分散体含溶剂(约占重量的 4%,乙酸乙酯,乙醇) 的镶木地板用地板胶,符合 EN 14293(硬度)标准,含水量低。 bonaepi6-live.w...ngpropeople.com | D705 is a dispersion and solvent( app. 4 [...] weight-%, Ethylacetat, Ethanol ) based parquet adhesive [...]according to EN 14293 (hard) with low water content. bonaepi6-live.w...ngpropeople.com |
它还常用作 生产乙酸丁酯、乙二醇丁醚、丙烯酸丁酯和氨基树脂等 化学品的中间体。 talloil.se | It is also an intermediate in the manufacture of chemicals, such as butylacetate, butylglycolether, butylacrylate and amino resins. talloil.se |
异丁醇可用作涂料 树脂和染料的溶剂 也可作为萃取 剂使用 它同时也是生产如乙酸丁酯 乙二醇丁醚 丙 烯酸丁酯和氨基树脂等化学品的中间体 perstorpcaprolactones.com | Isobutanol is used as a solvent in coatings, resins and dyes, and as an extractant. perstorpcaprolactones.com |
Harry Klee及其同事此前把消费者的口味偏好与几种和祖传番茄(heirloom [...] tomatoes)品种的味道相关的挥发性化学物质关联了起来,确定了番茄中 的 乙酸酯 含 量 越少,人们就越喜欢。 chinese.eurekalert.org | Harry Klee and colleagues previously correlated consumer taste preferences with flavor-associated volatile chemicals in several varieties [...] of heirloom tomatoes, establishing that the lower [...] the content of acetate esters in tomatoes, the [...]higher the preference. chinese.eurekalert.org |
鉴于有关药用配方中使用苯的法规限制,路博润公司推荐在所有新的药物开发项目中采用 以 乙酸乙酯 或 乙酸乙酯 与 环 己烷共溶剂混合物聚合而成的卡波姆。 cn.lubrizol.com | Due to regulatory restrictions on the use of benzene in pharmaceutical formulations, Lubrizol recommends that carbomers polymerized in either ethyl acetate or a cosolvent mixture of ethyl acetate and cyclohexane be used for all new drug development projects. lubrizol.com |
以正己烷、正庚烷、正辛烷和正壬烷作为非极性探针分子测定[AMIM]Cl在343.15、353.15、363.15和373.15 [...] K温度下的表面色散自由能;以二氯甲烷、三氯甲烷、丙酮 、 乙酸乙酯 、 四 氢呋喃作为极性探针分子测定离子液体Lewis酸碱性质,并测定了吸附自由能和吸附自由焓变等热动力学参数。 chrom-china.com | Four n-alkanes, including n-hexane (C6), n-heptane (C7), n-octane (C8) and n-nonane (C9), were chosen as the apolar probes to characterize the dispersive component of the surface free energies at 343.15, 353.15, 363.15 and 373.15 K, respectively; and dichloromethane [...] (DCM), trichloromethane (TCM), [...] tetrahydrofuran (THF), ethyl acetate (EtAc), acetone [...](Acet) as the polar probes to estimate [...]the Lewis acid-base parameters to judge the interactions between [AMIM]Cl and the solvents. chrom-china.com |
具体而言,“传统”聚合物是在苯中进行合成,而“具有毒理学优势”的聚合物则是 在 乙酸乙酯 或 乙酸乙酯 / 环 己 烷混合物共溶剂中进行合成。 cn.lubrizol.com | Specifically, the “traditional” polymers are synthesized in benzene and the “toxicologically preferred” polymers are synthesized in either ethyl acetate or a cosolvent ethyl acetate/cyclohexane mixture. lubrizol.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 |
哌啶-4-甲酸乙酯; 4-哌啶甲酸乙酯; 六氢异烟酸乙酯 chemblink.com | Ethyl 4-piperidinecarboxylate; Ethyl piperidine-4-carboxylate chemblink.com |
3-[[4-(乙酰氨基)苯基]硫甲基]-5-氨基-4-氰基-2-噻吩 甲 酸乙酯 chemblink.com | 3-[[[4-(Acetylamino)phenyl]thio]methyl ]-5-amino-4-cyano-2-thiophenecarbo xy lic acid ethyl ester chemblink.com |
在大部分情況下,氰酸酯會是 最終前體, 與 乙 醇 發 生化學作用產 生氨基甲酸酯。 cfs.gov.hk | Cyanate is [...] probably the ultimate precursor in most cases, reacting with ethanol to form the carbamate ester. cfs.gov.hk |
通过在甲基丙烯酸十八酯(SMA)中加入亲水性单体甲氧基 聚 乙 二 醇 甲基丙 烯 酸酯 ( P E GM EA),以1-正丙醇/1,4-丁二醇为致孔剂,热聚合得到具有一定亲水性的新型C18填料,并将该填料应用于固相萃取(SPE)富集水中的酚类化合物。 chrom-china.com | A C18 monolithic material with a hydrophilic character was obtained by copolymerizing stearyl methacrylate (SMA) and a hydrophilic monomer poly(ethylene glycol) methyl ether methacrylate (PEGMEA) with porogen of 1-propanol/1,4-butanediol, and the resulting material was used for solid phase extraction (SPE) of phenols in water sample. chrom-china.com |
例如,利用基于醋酸乙烯酯-乙烯-共 聚物的VINNEX®粉末粘结剂能够生产具有暖脚效果的板岩软木地板。 reports.wacker.com | VINNEX® is a brand of specialty binder powders based on vinyl acetate-ethylene (VAE) copolymers. reports.wacker.com |
因此,業界應繼續密切監察生產過程、找出可能引起問題的地方和 制訂方法,以防止或減少食品在製造及貯存過程中產生氨基 甲 酸乙酯, 並把食品的氨基甲酸乙酯含量 減至最低。 cfs.gov.hk | It is therefore important for the industry to continue closely monitor the manufacturing process, identify potentially problematic conditions and develop methods that would prevent or reduce the formation of EC and maintain EC contamination at the lowest level possible during processing and storage. cfs.gov.hk |
如果每個類別的食品和樣本數目增加,化驗檢測工作便能 夠更全面地涵蓋香港市面供應的發酵食物,以及更準確地評估這些食物 的氨基甲酸乙酯含量範圍和平均值。 cfs.gov.hk | Increasing both the number of food items and the number of samples per individual food commodity for laboratory analysis could provide a more comprehensive coverage and a more precise estimate of the range and average EC concentration of fermented foods in the Hong Kong market. cfs.gov.hk |
在鞋底夹层中使用的醋酸乙烯乙酯( EV A)化合物中添加埃佳特™弹性体,可以使当前的轻便鞋具有出色的低泡沫密度和耐久性。 exxonmobilchemical.com | Adding Exact™ [...] plastomers to the ethyl vinyl acetate (EVA) compound [...]used in midsoles creates outstanding low foam density [...]and durability for today’s lightweight shoes. exxonmobilchemical.com |
这项计划将协助伊拉克政府通过两个投资项 目组成部分,全部淘汰用于硬质聚氨 酯 泡 沫 塑料产品和商用冰箱制造业的氟氯化碳消费; 执行一项关于淘汰制冷维修行业氟氯化碳消费的计划;通过一项技术援助方案淘汰哈龙消 费;并通过一项技术援助方案,淘汰用作溶剂的四氯化碳和 CFC-113 以及三氯乙酸消费。 multilateralfund.org | The plan would help the Government of Iraq to phase out completely CFC [...] consumption used in the manufacture of rigid polyurethane foam products and commercial refrigerators through two investment project components; implement a phase-out plan addressing CFC consumption in the refrigeration servicing sector; phase out halon consumption through a technical assistance programme; and phase out CTC, CFC-113 and TCA used as solvents through a technical assistance programme. [...] multilateralfund.org |
瓦克在2013年法国巴黎复合材料展上展出的产品包括两项新开发的VINNAPAS®威耐实品牌产品, 这两种聚醋酸乙烯酯(PVAc )固体树脂能够生成完美的无收缩表面。 wacker.com | WACKER's exhibits at the JEC COMPOSITES 2013 [...] include two new products from its [...] VINNAPAS® range of polyvinyl acetate (PVAc) solid [...]resins for perfect non-shrink surfaces. wacker.com |
微 生物、人 造 有機色 素、蘇 丹 紅、化學防 腐劑、人 造 甜 劑、霉 菌毒素、重 金 屬、金 屬 滲移、抗 氧 化 劑 、 氯丙二醇、二氯丙醇、多 [...] 氯聯苯、多 環 芳 香 族碳氫 [...] 化合物、甲醛、接觸 食物的物品的殘餘化學物、由 接 觸 食物的物品滲移的 化學物、氨基甲酸乙酯、 N-亞 硝基胺、 礦 質 碳氫化合物、溴 酸 鹽 、 殘餘農 藥、殘餘藥物、放 射 [...]性 核素污染物、三 鹵 甲 烷、輻 照 食物的檢驗 [...]、有毒 物 質 和 攙雜物,以及食物組 分。 legco.gov.hk | Processed food Micro-organisms, synthetic organic colours, Sudan dyes, chemical preservatives, artificial sweetening agents, mycotoxins, heavy metals, migration of metals, antioxidants, 3-monochloro-propane-1, 2-diol, 1,3-dichloropropanol, polychlorinated biphenyls, polycyclic aromatic hydrocarbons, formaldehyde, residual chemicals in food-contact articles, migration of [...] chemicals from food-contact [...] articles, ethyl carbamate, N-nitrosamines, mineral hydrocarbons, bromate, pesticide [...]residues, drug residues, [...]radionuclide contaminants, trihalomethanes, screening of irradiated food, poisons and adulterants, and food proximate. legco.gov.hk |
统的影响”、“毒理机制和方法”(2008 年);“产后甲醛暴露对老鼠海马状突起和 [...] 大脑半球的锥体细胞数量、细胞层体积的影响:一个体视学研究”(2007 年);“褪 [...] 黑激素可防止甲醛诱导的老鼠前额皮层神经毒害:免疫组织化学和生物化学研 究”(2007 年);“咖啡酸苯乙酯对防止老鼠因吸入香烟烟雾造成肝损伤的保护作 用”(2007 [...] 年);“W-3 必需脂肪酸对防止甲醛诱导老鼠前额皮层神经元损伤的保 [...] 护作用”(2007 年);“W-3 脂肪酸在老鼠脑缺血再灌注模型中的保护作用”(2007 年)。 daccess-ods.un.org | (2008); “Effects of post-natal formaldehyde exposure on pyramidal cell number, volume of cell layer in hippocampus and hemisphere in the rat: a stereological study” (2007); “Melatonin prevents formaldehyde-induced neurotoxicity in prefrontal cortex of rats: an immunohistochemical and biochemical [...] study” (2007); “The protective [...] effects of caffeic acid phenethyl ester (CAPE) against liver [...]damage induced by cigarette smoke [...]inhalation in rats” (2007); “Protective effects of W-3 essential fatty acids against formaldehyde-induced neuronal damage in prefrontal cortex of rats” (2007); “Protective effects of W-3 fatty acids in a rat focal cerebral ischaemia-reperfusion model” (2007). daccess-ods.un.org |
瓦克将在巴西第10届家具工业机械、 [...] 原料和装饰品国际博览会(FIMMA [...] Brasil)上展出高效木材粘合胶使用的创新性聚合物乳液:VINNAPAS® EP 1400 是一种以醋酸乙烯酯-乙烯(VAE)为基础的共聚物乳液, [...] 是配制聚氯乙烯(PVC)贴膜、 贴面和膜压用低成本胶粘剂的理想原料。 wacker.com | International Fair of Machines, Raw Materials and Accessories for the Furniture Industry (FIMMA Brasil), WACKER will showcase innovative polymer dispersions for [...] high performing wood adhesives: [...] VINNAPAS® EP 1400 is a vinyl acetate/ethylene-based [...](VAE) copolymer dispersion ideal for formulating [...]cost-competitive adhesives, for instance for polyvinyl chloride (PVC) lamination, veneering and membrane pressing. wacker.com |
成份: 水 (山竹果浸泡水)、甘油 (棕櫚)、乙醯葡萄糖胺、菸鹼酸、生育醇 (大豆/玉米/芥花油)、山竹果果皮油 (生物活性果皮油)、乳酸菌/山竹果果皮發酵過濾物 (生物活性聚合與酸複合物)、藤黃屬倒捻子果皮粉 (山竹果)、蔗糖月桂酸酯 (甘蔗)、葡糖酸內酯 (玉米)、黃原膠 (巨藻)、乙醯卡尼丁、山梨醣醇 (玉米)、葡萄糖、蔗糖二月桂酸酯 (甘蔗)、玻尿酸鈉、藻萃取 (微藻)、長葉車前葉萃取 (車前草葉)、蔗糖三月桂酸酯 (甘蔗)、蜂斗菜根萃取 (雜交款冬)、脫乙醯殼 多糖琥珀醯胺 (蘑菇)、植酸鈉(稻米)、苯甲酸鈉、山梨酸鉀、氯苯甘醚、檸檬酸 (玉米)、乳酸 (甜菜)、精氨酸 (玉米/甘蔗)。 xango.com.hk | Ingredients: water (mangosteen infused water), glycerin (palm), acetyl glucosamine, niacinamide, tocopherol (soybean/corn/canola oil), mangosteen pericarp oil (BioActive pericarp oil), lactobacillus/mangosteen pericarp ferment filtrate (BioActive polymeric and acidic complex), garcinia mangostana [...] pericarp powder (mangosteen), sucrose laurate (sugar [...] cane), gluconolactone (corn), xanthan gum (kelp), acetyl carnitine hcl, sorbitol (corn), glucose, sucrose dilaurate (sugar cane), sodium hyaluronate, algae extract (microalgae), plantago lanceolata leaf extract (plantain), sucrose trilaurate (sugar cane), petasites japonicus root extract (betterbur), chitosan succinamide (mushroom), sodium phytate (rice), sodium benzoate, potassium [...]sorbate, chlorphenesin, [...]citric acid (corn), lactic acid (sugar beet), arginine (corn/sugar cane). xango.ca |
结果表明: 方法在2~500 μg/L的范围内线性关系良好(相关系数大于0.995),其对黄酒和葡萄酒的检出限为1.7 [...] μg/L,定量限为5.0 μg/L,可达到黄酒和葡萄酒中氨基甲 酸乙酯 的 检 测要求。 chrom-china.com | The calibration curve showed good linearity in the range of 2~500 μg/L with the correlation coefficient greater than 0.995. The limit of detection (LOD) was 1.7 μg/L and the limit of [...] quantification (LOQ) was 5.0 μg/L. The [...] recoveries of the ethyl carbamate in Chinese [...]rice wine and grape wine was in the range of 90%~102%. chrom-china.com |
这是首次在荷兰查获这种物 质,随后荷兰和斯洛伐克又缉获了若干批。3,4-亚 甲基二氧苯基-2-丙酮甲基缩水甘油 酸乙酯是 2004 年在澳大利亚首次查获并成功定性的。 incb.org | The detection constitutes the first incident involving this substance in the Netherlands and was followed by several seizures in the Netherlands and Slovakia. 3,4-MDP-2-P methyl glycidate was first detected and successfully characterized in Australia in 2004. incb.org |
荷兰当局报告 2010 年 4 月在该国南部的非法 制药厂查获 3,4-亚甲基二氧苯基-2-丙酮的甲基缩 水甘油酸乙酯;如 麻管局 2009 年的报告所述,这 是一种可在化学上掩盖其清单所列前体的性质且 能轻易恢复的物质。 incb.org | Netherlands authorities reported the detection of 3,4-MDP-2-P methyl glycidate in an illicit laboratory in the south of the country in April 2010; 3,4-MDP-2-P methyl glycidate falls into the category of substances that chemically mask scheduled precursors and can be easily reconverted, as described in the Board’s report for 2009. incb.org |
例如,在汽车内部零件深轮廓的真空成型工艺中,VINNAPAS®乳液能够增加尿烷(氨基 甲 酸乙酯 ) 胶 粘剂的初始粘结强度;此外,在高速运转的层压设备中,VINNAPAS® [...] 乳液能从多个方面改善专为该领域配制的水性胶粘剂的应用性能。 wacker.com | From adding early [...] strength adhesion to urethane adhesives in the [...]vacuum forming of deep contours in interior automotive [...]parts to the high speed of set in lamination processes, VINNAPAS® dispersions bring multiple advantages to formulated waterborne adhesives in this application area. wacker.com |
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