| 单词 | 羧酸 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 释义 | 羧酸 —carboxylic acid羧酸 noun —amide nExamples:羧基酸—carboxylic acid 聚羧酸 n—polycarboxylic acid n See also:羧—carboxyl radical (chemistry) 酸 n—acid n acids pl acidic n 酸—sore be sore 酸 adj—sour adj
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邻苯二甲酸酯属1,2-苯二羧酸的二 烷基酯或烷基芳基酯。 cfs.gov.hk | Phthalates are dialkyl or alkyl aryl [...] esters of 1,2-benzenedicarboxylic acid. cfs.gov.hk |
7-氧杂双环[4.1.0]庚烷-3-羧酸 6-[[6-[[6-(7-氧杂双环[4.1.0 ]庚烷-3-甲氧基)-6-氧代己基 ]氧基 ]-6-氧代己基 ]氧基 ]-6-氧代己基酯 chemblink.com | 7-Oxabicyclo[4.1.0]heptane-3-carboxylic acid 6-[[6-[[6-(7-oxabicyclo[4.1.0 ]hept-3-ylmethoxy)-6-oxohexyl ]oxy]-6-oxohexyl ]oxy ]-6-oxohexyl ester chemblink.com |
该CHEMIC人的技术包括传统的生物分子的策略，例如，赖氨酸，烷基化的半胱氨酸的sulfhydrilic组的氨基酰化， 和 羧酸 残 基 的激活和添加了胺的耦合。 jove.com | The chemical techniques include traditional bioconjugation strategies such as, the acylation of the amino group of lysine, [...] alkylation of the sulfhydrilic group of cysteine, and [...] activation of carboxylic acid residues and [...]coupling with added amines. jove.com |
吡嘧磺隆(母酸); [...] 5-(4,6-二甲氧基嘧啶-2-基氨基甲酰氨基磺酰基)-1-甲基吡唑 - 4 - 羧酸 chemblink.com | 5- [(4,6-dimethoxypyrimidin-2-ylcarbamoyl)sulfamoyl]-1-methylpyrazole-4-carboxylic acid; [...] 5-[[[[(4,6-dimethoxy-2-pyrimidinyl)amino]carbonyl]amino ]sulfonyl ]-1-methyl-1H-pyrazole-4-carboxy lic acid chemblink.com |
3-氨基-4-吡啶羧酸; 3-氨基异烟酸; 3-氨基吡啶-4-甲酸 chemblink.com | 3-Amino-4-pyridinecarboxylic acid; 3-Aminopyridine-4-carboxylic acid chemblink.com |
2-氧代环戊羧酸烯丙酯; 2-氧代环戊烷羧酸烯丙酯 chemblink.com | 2-(2-Propenyloxycarbonyl) [...] cyclopentanone; 2-Oxocyclopentanecarboxylic acid 2-propenyl ester chemblink.com |
三价铬和六价铬分别以吡啶-2,6-二 羧酸 ( P D CA)和1,5-二苯卡巴肼(DPC)作为络合剂在柱前和柱后进行衍生化,分别在紫外和可见波长下采用紫外检测器进行检测,灵敏度高,基体干扰小。 chrom-china.com | Cr(III) and Cr(VI) were derivatized with [...] 2,6-pyridinedicarboxylic acid (PDCA) and 1,5-diphenyl-carbazide [...](DPC), and detected [...]by an ultraviolet-visible (UV-Vis) detector at UV and visible wavelengths, respectively. chrom-china.com |
头孢丙烯; [...] (6R,7R)-7- [(2R)-2-氨基-2-(4-羟基苯基)乙酰氨基 ]-8-氧代-3-(1-丙烯基)-5-硫杂-1-氮杂双环[4.2.0]辛-2-烯 - 2 - 羧酸 chemblink.com | 8-[2-Amino-2-(4-hydroxyphenyl)-acetyl ]amino-7-oxo-4-prop-1-enyl-2-thia-6-azabicyclo[4.2.0 ]oct-4-ene-5-carboxylic acid; [...] [...] (6R-(6alpha,7beta(R*)))-7-((Amino(4-hydroxyphenyl )acetyl)amino)-8-oxo-3-(1-propenyl)-5-Thia-1-azab icyclo(4.2.0)oct- 2- ene- 2-carboxylic acid chemblink.com |
南昌市吉龙实业有限公司 成立于2008年4月，厂区位于南昌市昌北经济技术开发区庐山南大道，是一家专业生产、销售混凝土外加剂的公司，公司主要产品有LONS -P 聚 羧酸 系 高效减水剂、Lons-500/600型高效泵送剂、复合防水剂、防冻剂等，公司年产规模可达5万吨，产品已在南昌市混凝土搅拌站及周边地市广泛使用，并已获得用户认可。 jilong-chem.com | Ltd. specializes in the production and sales of concrete additives. Major products of the company include Lons-P poly carboxylic acid series high efficiency superplasticizer, Lons-500/600 retarded high efficiency superplasticizer, compound waterpro of agent, antifreezing agent, etc. Annual production scale of the company has reached 50,000 tons, and its products have been widely used in concrete batching plants of Nanchang as well as surrounding areas and cities. jilong-chem.com |
我们提供的聚氨酯分散体以多种化工原料为基础，属 于 羧酸 型 聚 氨酯聚合物无表面活性剂水性分散体。 cn.lubrizol.com | Our polyurethane dispersions are aqueous, surfactant-free dispersions of carboxylated polyurethane polymers based on a wide range of chemical raw materials. lubrizol.com |
道路技术研究所研究开发的重交沥青路面专用抗车辙剂荣获了“国家重点新产品”荣誉， 聚 羧酸 高 性 能减水剂荣获了“广东省重点新产品”荣誉，排水降噪沥青路面材料荣获了“湖北省科技进步奖叁等奖”和“云南省科学技术进步奖三等奖”荣誉，研究开发的沥青混合料温拌技术、温拌橡胶沥青路面技术、温拌再生沥青路面技术为等为沥青路面的节能减排做出了突出的贡献。 oceanpower.com | The Road Technology Institute researched and developed the heavy traffic for Asphalt Pavement Rutting Resistance [...] which woned the honor of "National Key New [...] Product", polycarboxylate superplasticizer [...]woned the "Guangdong Province Key New [...]Product" honor, drain noise asphalt pavement material woned ”Hubei Province, the third prize of Science and Technology Progress Award "and the “Yunnan Provincial Science and Technology Progress Award" honors, asphalt mixture warm mix technology, warm Mix rubber asphalt pavement technology, warm mix recycled asphalt pavement technology etc. made outstanding contributions to the energy saving of the asphalt pavement. oceanpower.com |
右旋烯丙菊酯; 右旋反式丙烯菊酯; [...] 右旋-反式-2,2-二甲基-3-(2-甲基-1-丙烯基)环丙 烷 羧酸 - ( R ,S )-2-甲基-3-烯丙基-4-氧代-环戊-2-烯基酯 chemblink.com | Bioallethrin; [...] (+/-)-2,2-dimethyl-3-(2-methylpropenyl)cyclopropa necarboxy lic acid 2-allyl-4-hydroxy-3-methyl-2-cyclopenten-1-one ester chemblink.com |
详细考察了醛的种类及用量、羧酸溶 剂 的种类、反应体系的含水量对消旋化的影响,结果表明L-谷氨酸在含20%(体积分数)水的乙酸溶剂中,以水杨醛作为催化剂(水杨醛与L-谷氨酸的物质的量比为0.2)的优化条件下可以快速地被消旋化。 chrom-china.com | The influences of the type and dosage of the [...] aldehyde, organic acids, as well as the [...]water content in the reaction system on the [...]racemization were examined in detail, and L-Glu was racemized quickly in the presence of 0.2 molar ratio of L-Glu to salicylaldehyde (as the catalyzer) in acetic acid containing 20%(v/v) water. chrom-china.com |
4-[[[4-[(4-溴-2-氟苯基)氨基 ]-6-甲氧基-7-喹唑啉基 ]氧基 ]甲基 ]-1-哌 啶 羧酸 叔 丁酯 chemblink.com | 4-[[[4-[(4-Bromo-2-fluorophenyl)amino ]-6-methoxy-7-quinazolinyl ]oxy ]methyl ]-1-piperidinecarbox yl ic acid tert-butyl ester chemblink.com |
3-环己烯-1-羧酸-3-环己烯-1-基甲酯; 四氢苯甲酸-四氢苄酯 chemblink.com | 3-Cyclohexene-1-carboxylic acid 3-cyclohexen-1-ylmethyl ester chemblink.com |
本款护肤乳液配方内含吡咯烷酮羧酸 钠 ， 它是皮肤天然保湿因子的一种成分。 cn.lubrizol.com | This body lotion [...] formulation contains sodium pyrrolidone carboxylate salt, which [...]is part of the natural moisturizing factor in skin. lubrizol.com |
培氟沙星; [...] 1-乙基-6-氟-7-(4-甲基哌嗪基)-4-氧代-1,4-二氢喹啉 - 3 - 羧酸 chemblink.com | 1-Ethyl-6-fluoro-7-(4-methylpiperazin-1-yl)-4-oxo quinoline -3 -carboxylic acid chemblink.com |
它在糖酵解、糖异生、三羧酸循环 及呼吸链中发挥着不可替代的作用，在能源生产中起到了重要作用，并有助于生产L-多巴，这是变成多巴胺的神经递质。 cn.iherb.com | In addition, there is often impairment in short-term memory or concentration, sore throat, tender lymph nodes, muscle pain, pain in the joints, headache and malaise. iherb.com |
暂时没有厂家供应4-[(4-吡啶甲基)氨基 ]-1-哌 啶 羧酸 叔 丁酯 chemblink.com | Currently there are no suppilers available for [...] 4-[(4-Pyridinylmethyl)amino]-1-piperidinecarbo xylic acid tert-butyl ester. chemblink.com |
他们应能写出碳链带着不多於八 个碳原子的烷、烯、卤烷、醇、醛和酮 、 羧酸 、 酯 、未经取代的酰胺和一 级胺的系统名称。 334.edb.hkedcity.net | Students will also learn about the chemistry of a number of functional groups. They should be able to give systematic names of alkanes, [...] alkenes, haloalkanes, alcohols, [...] aldehydes and ketones, carboxylic acids, esters, unsubstituted [...]amides and primary amines, with [...]not more than eight carbon atoms in their carbon chains. 334.edb.hkedcity.net |
拥有 1,3 羧 酸构型的 PIA 有助于分解聚对 PET（苯二甲酸乙二醇酯） [...] 瓶装级和纤维级中的结晶结构，从而提高其透明度和改 善加工流程。 perstorp.ch | With its 1,3 carboxylic acid configuration, [...] PIA helps break crystallinity in PET (polyethylene terephthalate) bottle and [...]fiber grade, which in turn improves clarity and processing. perstorp.ch |
4-[(4-吡啶甲基)氨基]-1-哌啶羧酸叔丁酯 chemblink.com | 4-[(4-Pyridinylmethyl)amino]-1-piperidinecarbox ylic acid tert-butyl ester chemblink.com |
喷托维林; 1-苯基环戊烷-1-羧酸 2-(2-二乙胺基乙氧基)乙酯 chemblink.com | Carbetapentane; 2-(2-Diethylaminoethoxy)ethyl 1-phenylcyclopentane-1-carboxylate chemblink.com |
抗倒酯; 4-环丙基(羟基)亚甲基-3,5-二酮环己烷 羧酸 乙酯 chemblink.com | 4-(Cyclopropyl-alpha-hydroxymethylene)-3,5-dioxo- cyclohexanecarbo xy lic acid ethyl ester; [...] Ethyl 4-cyclopropyl(hydroxy)methylene-3,5-dioxocyclohexanecarboxylate chemblink.com |
合成聚酯用的醇类通常有甘油（图 10），1,1,1-三羟甲基丙烷（图 11），乙二 醇（EG，图 12），一缩二乙二醇（DEG， 图 13）；而羧酸类通常有对苯二甲酸二甲 酯（DMT，图 14），偏苯三酸酐（TMA， 图 15）。 | HO-R-OH + HOOC-R`-COOH → -[O-R-O-CO-R`-CO]- + H For the polyesters normally glycerin (Fig. 10), TMP (Fig. 11), ethyleneglycol (EG, Fig. 12), diethyleneglycol (DEG, Fig. 13) as alcohols and dimethyl terephthalic acid (DMT,Fig. 14) and trimellit acid anhydride (TMA, Fig. 15) as carboxylic acid were used. elantas.it |
请浏览3-氨基四氢噻吩-3-羧酸市场 分析报告总目录 chemblink.com | List of Reports Available for [...] 3-Aminotetrahydrothiophene-3-carboxylic acid chemblink.com |
请浏览2-氨基-5-嘧啶羧酸乙酯 市场分析报告总目录 chemblink.com | List of Reports Available for [...] 2-Amino-5-pyrimidinecarboxylic acid ethyl ester chemblink.com |
2010年公司又成功研制了缓释超长保坍型 聚 羧酸 减 水 剂TJB－01母液，智能型减水剂TJZ－02母液，并改进了改性聚醚TJ-188单体合成技术，推出TJ-188B新单体，用其合成的减水剂保坍性和减水率更高。 taijiechem.com | In 2010, we developed several new products (Slow-release super-long [...] slump-proof polycarboxylic acid water reducing agent [...]TJB-01 mother liquor , intelligent [...]water reducing agent TJZ-02 mother liquor) , improved the synthetic method of modified polyether TJ-188 and put new TJ-188B monomer (The finished products of TJ-188B monomer has higher slump-proof capacity and Water reducing percent) into markets successfully. taijiechem.com |
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 ( C E MA)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 |
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。