单词 | 羧基 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
释义 | 羧基 —carboxyl group -COOHExamples:羧基酸—carboxylic acid 羧甲基 m—carboxymethylcellulose n See also:羧—carboxyl radical (chemistry)
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谱系染料,例如羧基二醋 酸琥珀酰亚胺酯(CFSE)利用膜渗透结合蛋白,然后通过琥珀酰亚胺酯与邻近蛋白作用。 labome.cn | Lineage dyes, [...] for example carboxyfluorescein diacetate succinimidyl [...]ester (CFSE) bind protein by being membrane permeable [...]and then reacting to nearby proteins via the succinimide ester. labome.com |
所有的胺基酸都有一个 alpha-amino 氮和羧基酸的基 本架构。 herbalifenutritioninstitute.com | All amino acids have a basic structure of an alpha-amino nitrogen and carboxylic acid. herbalifenutritioninstitute.com |
氨基甲烷三丙酸; 4-氨基-4-(2-羧乙基)庚二酸 chemblink.com | 4-Amino-4-(2-carboxyehtyl)heptanedioic acid chemblink.com |
新获专利的原材料被命名为羧甲基纤 维 素(Carboxymethylcellulose),简称CMC。 henkel.cn | The new patented raw material was named Carboxymethylcellulose (abbreviated to CMC). henkel.com |
纤维素衍生物羧甲基纤维 素(CMC)以Henkel-Zellkleister Z 5之名首次进入市场,它是一种可溶于冷水的浆糊粉。 henkel.cn | The cellulose derivative Carboxymethylcellulose (CMC) made its market debut as Henkel-Zellkleister Z 5, a paste powder that was soluble in cold water. henkel.com |
在所有用于纸张涂布的水溶性聚合物中,例 如 羧 甲 基 纤 维 素(CMC)钠、淀粉以及人工合成的助粘结料等,聚乙烯醇无疑是最好的——它是我们的聚合物溶液的关键成分。 wacker.com | Of all the water-soluble polymers used in paper-coating, such as sodium CMC, starch, synthetic co-binders, the No. 1 is polyvinyl alcohol – the key ingredient of our polymer solutions. wacker.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 EMA)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 |
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 |
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 |
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 necarboxylic acid 2-allyl-4-hydroxy-3-methyl-2-cyclopenten-1-one ester chemblink.com |
ALLOMATRIX® 可注射粘合剂由人类脱钙骨基质 (DBM) 与硫酸钙结合介质及羧甲纤维素混合制 成。 wmt.com | ALLOMATRIX® Injectable Putty is a [...] combination of Human [...] Demineralized Bone Matrix (DBM) with a binding medium of calcium sulfate and carboxymethylcellulose. wmt.com |
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 |
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 |
替米沙坦; 4-{[2-正丙基-4-甲基-6-(1-甲基苯并咪唑-2-基)苯并咪唑-1-基 ]甲基}联 苯 基 - 2 - 羧酸 chemblink.com | 4'[(1,4'-Dimethyl-2'-propyl [2,6'-bi-1H-benzimidazol ]-1'-yl)methyl ] [1,1'-biphenyl ]-2-carboxylic acid chemblink.com |
上述各项试验反应,一般应为硫化氢阳性(或阴性), 靛 基 质 阴 性,脲酶 性,氰化钾阴性,赖氨酸脱羧酶阳 性,动力阳性,A~F”0”多价血清凝集试验 阳性。 cmchk.org.hk | Generally speaking, the results for the above tests shall be: [...] hydrogen sulfide test [...] positive (or negative), Indole test negative, urease test negative, potassium cyanide test negative, lysine decarboxylase test [...]positive, dynamics test [...]positive, and A~F”0” polyvalent autoagglutination test positive. cmchk.org.hk |
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 |
三价铬和六价铬分别以吡啶-2,6-二羧 酸 (P DCA)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 |
这种方法已被用于测定大鼠小脑部分中谷氨酸 脱 羧 酶 的 活性,并检测培养细胞表面上辣根过氧化物酶的存在。 scbt.com | This approach has been used to assay activity of glutamate decarboxylase in rat cerebellar sections and to detect horseradish peroxidase presence on cultured cell surfaces. scbt.kr |
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 |
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 |
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 |
ALLOMATRIX® 定制粘合剂产品由人类脱钙骨基质 (DBM) 和松质骨基质/骨片 (CBM) 与硫酸 钙结合介质及羧甲纤维素混合制成。 wmt.com | ALLOMATRIX® Custom Putty Products are a combination of Human Demineralized Bone Matrix (DBM) and cancellous bone matrix/chips (CBM) with a binding medium of calcium sulfate and carboxymethylcellulose. wmt.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 |
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 |
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 |
在本届会议上,社会科学及人文科学委员会和自然科学委员会审议了 35 C/COM SC/DR.1 号文件所建议的决议(提案国:奥地利、比利时、玻利维亚多民族国、 布 基 纳法 索、刚果、朝鲜民主主义人民共和国、丹麦、吉布提、多米尼加共和国、芬兰、冰岛、利比 亚、立陶宛、卢森堡、马达加斯加、新西兰、荷兰、挪威、帕劳、巴布亚新几内亚、波兰、 葡萄牙、萨摩亚、塞内加尔、斯洛文尼亚、瑞典、图瓦卢和乌拉圭;共同提案国:巴巴多 斯、哥斯达黎加、德国、哈萨克斯坦、拉脱维亚、黎巴嫩、马来西亚、摩纳哥、 巴 基 斯 坦 、 所罗门群岛、苏里南和赞比亚),要求总干事利用教科文组织独有的跨学科背景,加强教科 文组织在气候变化问题上的专业能力。 unesdoc.unesco.org | During this session, the SHS and SC Commissions examined the resolution proposed in document 35 C/COM SC/DR.1 (submitted by: Austria, Belgium, Plurinational State of Bolivia, Burkina Faso, Congo, Democratic People’s Republic of Korea, Denmark, Djibouti, Dominican Republic, Finland, Iceland, Libya, Lithuania, Luxembourg, Madagascar, New Zealand, Netherlands, Norway, Palau, Papua New Guinea, Poland, Portugal, Samoa, Senegal, Slovenia, Sweden, Tuvalu, Uruguay; co-sponsored by: Barbados, Costa Rica, Germany, Kazakhstan, Latvia, Lebanon, Malaysia, Monaco, Pakistan, Solomon Islands, Suriname, and Zambia), requesting the Director-General to strengthen UNESCO’s specialized capacity on climate change, building upon UNESCO’s unique interdisciplinary profile. unesdoc.unesco.org |
(f) 董事会可议决,按溢价配发将予配发的股份,惟溢价须入账列为 悉数缴足,而在有关情况下,除将用以拨充资本及根据上文(e) 分段予以运用的金额外,及就其中所载而言,董事会须将其可厘 [...] 定的股份溢价账的进账额及任何部份本公司未分派利润(包括转 入任何储备或其他特别账项作为进账的利润)拨充资本及予以运 用,该笔款项相等於将予配发股份的溢价总额,并须连同根据上 [...] 文(e)分段将予运用的款项一并运用,及按照其中所 载 基 准 用於悉 数缴足向选择股份持有人配发及分派的适当数目的未发行股份。 asiasat.com | (f) the Board may resolve that the shares to be allotted shall be allotted at a premium provided that the premium is credited as fully paid up and in such case the Board shall in addition to the amount to be capitalised and applied pursuant to sub-paragraph (e) above, and for the purpose therein set out, capitalise and apply out of the amount standing to the credit of the share premium account or out of any part of the undivided profits of the Company (including profits carried and standing to the credit of any reserve or reserves or other special account) as the Board may determine, a sum equal to the aggregate amount of the premium on the shares to be allotted and shall apply the same together with the sum to [...] be applied pursuant to sub-paragraph (e) [...] above and on the basis therein set out [...]in paying up in full the appropriate number [...]of unissued shares for allotment and distribution to and amongst the holders of the Elected Shares. asiasat.com |
为协助 各国对付针对粮食生产的恐怖主义而开展的活动包括:(a) 进行关于食品安全、 [...] 动植物健康问题的能力建设(培训班、各种项目),包括促进风险分析和加 强 基层 能 力,以确保国家能够监测、诊断、报告和应对病虫害和疾病的爆发;(b) [...] 食品 标准法典委员会和国际植物保护公约制定有关标准;(c) [...]设立一个食物链管理框 架以便对跨界动植物病虫害和疾病造成的食物链危机、粮食安全威胁和紧急情 况,以及对核放射性威胁级紧急情况,进行预防、预警、防备和应对工作;组织 国际论坛讨论与粮食和农业相关的生物风险管理问题。 daccess-ods.un.org | Specific activities that assisted countries in relation to terrorism targeted at food products included: (a) capacity-building (training courses, projects) concerning food safety, animal and plant [...] health, including promotion of risk [...] analyses and developing base-level capacity to [...]ensure national ability to monitor, diagnose, [...]report and respond to pest and disease outbreaks; (b) the standard setting work of the Codex Alimentarius Commission and the International Plant Protection Convention; (c) the establishment of a Food Chain Crisis Management Framework for prevention, early warning, preparedness and response to food chain crises caused by transboundary animal and plant pests and diseases, food safety threats and emergencies, as well as nuclear and radiological threats and emergencies; and the organization of international forums to discuss biological risk management in relation to food and agriculture. daccess-ods.un.org |
阿尔巴尼亚、安哥拉、阿根廷、澳大利亚、孟加拉国、比利时、贝宁、保加利 亚、布基纳法 索、布隆迪、中国、刚果、刚果民主共和国、丹麦、吉布提、多米 尼加共和国、萨尔瓦多、爱沙尼亚、危地马拉、冰岛、印度、爱尔兰、以色列、 意大利、日本、肯尼亚、吉尔吉斯斯坦、马里、摩洛哥、波兰、大韩民国、摩尔 多瓦共和国、罗马尼亚、卢旺达、塞内加尔、西班牙、泰国、前南斯拉夫的马其 顿共和国、土耳其、乌克兰、美利坚合众国和津巴布韦随后加入为提案国。 daccess-ods.un.org | Subsequently, Albania, Angola, Argentina, Australia, Bangladesh, Belgium, Benin, Bulgaria, Burkina Faso, Burundi, China, Congo, the Democratic Republic of the Congo, Denmark, Djibouti, the Dominican Republic, El Salvador, Estonia, Guatemala, Iceland, India, Ireland, Israel, Italy, Japan, Kenya, Kyrgyzstan, Mali, Morocco, Poland, the Republic of Korea, the Republic of Moldova, Romania, Rwanda, Senegal, Spain, Thailand, the former Yugoslav Republic of Macedonia, Turkey, Ukraine, the United States of America and Zimbabwe joined the co-sponsors. daccess-ods.un.org |
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。