单词 | 苯基 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
释义 | 苯基 noun —ethoxy nethenyl n苯基 —phenyl groupExamples:烷基苯—alkyl benzene dodecylbenzene C18H30 甲基苯丙胺—methamphetamine 氨基苯酸—aminobenzoic acid See also:苯—benzene benzol (chemistry)
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根据多边基金现行接受资 [...] 助的资格和供资标准,国家保留将来为甲撑 二 苯基 二 异 氰酸酯和制药用气雾剂行业 申请供资的权利。 multilateralfund.org | The country reserves the right to request funds for the MDI and Pharmaceutical [...] Aerosol sectors in the future in accordance with the prevailing eligibility and funding [...] criteria of the Multilateral Fund. multilateralfund.org |
原因是: 这些液态(未固化)的胶粘剂含有异氰酸酯单体,例如 二 苯基 甲 烷 二异氰酸酯(MDI)。 wacker.com | The reason: in a liquid (not cured) state, however, these adhesives contain isocyanate monomers such as diphenylmethane diisocyanate (MDI). wacker.com |
从干燥的根皮中萃取出的苯基黄酮 经常被应用于现代美容业,同时也被纳入了中国与日本的药典中。 clarinsusa.com | Phenylflavones, substances used often in modern cosmetology and also in both Chinese and Japanese pharmacopaeia, are extracted from the dried bark of the roots. clarinsusa.com |
澳大 利亚和荷兰是仅有两个通过表格 D 报告缉获 3,4亚甲基二氧苯基-2-丙 酮的国家,但缉获量有限。 incb.org | Australia and the Netherlands were the only countries that reported on form D seizures of 3,4-MDP-2-P, in limited volumes. incb.org |
芳香族异氰酸酯主要 有 4,4-二苯基甲烷二异氰酸酯,MDI(图 4)。 (还有多官能团(见图 6)),2,4-甲苯二异氰 酸酯,TDI(见图 5)和它的三聚体(见图 7)。 | These are mainly 4,4`-Diphenylmethane diisocyanate, MDI (Fig. 4) (also higher functional (Fig. 6)), 2,4-toluylene diisocyanate, TDI (Fig. 5) and its trimer (Fig. 7). elantas.it |
孵育在2%的大脑切片2,3,5 - 三苯基氯化四氮唑(TTC)(Sigma [...] - Aldrich公司)在1X PBS在室温为20分钟,以确定梗死的大小和程度。 jove.com | Incubate the brain slices in 2% [...] 2,3,5-triphenyltetrazolium chloride (TTC) (Sigma-Aldrich) [...]in 1X PBS for 20 min at room temperature [...]to determine the size and extent of the infarction. jove.com |
4-[4-[5-[(乙酰氨基)甲基]-2-氧代-3-恶唑 烷 基 ] - 2 - 氟 苯基 ] - 1 -哌 嗪甲酸叔丁酯 chemblink.com | 4-[4-[5-[(Acetylamino)methyl ]-2-oxo-3-oxazolidinyl ]-2-fluorophenyl ]-1-piperazinecarboxylic acid tert-butyl ester chemblink.com |
例如含有BELSIL® DM 5和BELSIL® PDM [...] 20的护发喷雾能够用于受损发质的护理,其含有的聚二甲基硅氧烷 及 苯基 改 性 有机硅能够协调增效,从而提供自然健康的外观。 wacker.com | For example, the BELSIL® DM 5/BELSIL® PDM 20 hairspray assists in the [...] care of damaged hair, with the [...] polydimethylsiloxane and phenyl-modified silicones [...]in the product working together in synergy [...]to give hair a natural and healthy appearance. wacker.com |
(2) 11)变更了三代有机锡化合物(含三丁基锡化合物 (TBT)、三苯基锡化 合物(TPT)的管理级别。 kgcompo.co.jp | (2) 11) Revised control level of trisubstituted organotin compounds (including [...] tributyltin (TBT) and triphenyltin (TPT) compounds) kgcompo.co.jp |
Radel 聚亚苯基砜的 应用范例包括:医疗卫生保健行业的 可消毒盒和托盘、牙科器械、医疗设备部件、飞机内饰以 及食品服务设备。 solvaysites.com | Examples of Radel® polyphenylsulfone applications include sterilizable cases and trays for healthcare, dental instruments, medical device components, aircraft interiors and food service equipment solvaysites.com |
在纤维素-三(3,5-二甲基苯基氨基甲酸酯)(CDMPC)手性固定相上,分别采用正相、反相及极性有机相色谱模式对氟环唑外消旋体进行了拆分,并考察了流动相组成在手性识别中对手性分离的影响。 chrom-china.com | The two pairs of enantiomers of epoxiconazole were resolved using normal phase, reversed-phase and polar organic solvent high performance liquid chromatography on cellulose tris(3,5-dimethylphenylcarbamate) (CDMPC) chiral stationary phase, separately. chrom-china.com |
采用反相C18色谱柱,以乙腈和0.01 mol/L磷酸溶液(用三乙胺调整pH 3.6)为流动相对杂环胺进行梯度洗脱,使用二极管阵列检测器(DAD)分别在228 nm(2-氨基-9H-吡啶并[2,3-b]吲哚(AaC)、2-氨基-3-甲基-9H-吡啶并[2,3-b]吲哚(MeAaC))、253 nm(2-氨基-3-甲基咪唑并[4,5-f]喹啉(IQ)、1-甲基-9H-吡啶并[3,4-b]吲哚(Harman)、2-9H-吡啶并[3,4-b]吲哚(Norharman))、263 nm(2-氨基-3,8-二甲基咪唑并[4,5-f]喹喔啉(MeIQx)、2-氨基-3,4,8-三甲基咪唑并[4,5-f]喹喔啉(4,8-DiMeIQx)、3-氨基-1-甲基-5H-吡啶并[4,3-b]吲哚(Trp-p-2))、321 nm(2-氨基-1-甲基-6-苯基咪唑 并[4,5-b]吡啶(PhIP))处进行检测。 chrom-china.com | The chromatographic separation was achieved on a reverse-phase C18 column by gradient elution using 0.01 mol/L phosphoric acid (adjusted to pH 3.6 by triethylamine) and acetonitrile, detected with a diode array detector (DAD) at 228 nm for 2-amino-9H-pyrido[2,3-b]indole (AaC) and 2-amino-3-methyl-9H-pyrido[2,3-b]indole (MeAaC); 253 nm for 2-amino-3-methylimidazo[4,5-f]quinoline (IQ), 1-methyl-9H-pyrido[3,4-b]indole (Harman), 9H-pyrido[3,4-b]indole (Norharman); 263 nm for 2-amino-3,8-dimethylimidazo[4,5-f]quinoxaline (MeIQx), 2-amino-3,4,8-trimethylimidazo[4,5-f]quinoxaline (4,8-DiMeIQx), 3-amino-1-methyl-5H-pyrido[4,3-b]indole (Trp-p-2); 321 nm for 2-amino-1-methyl-6-phenylimidazo[4,5-b]pyridine (PhIP). chrom-china.com |
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 - 18 alkyl-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 |
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 |
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 |
持有甲基苯丙胺 :警方今天下午5:01在Encinita街与Sereno街交接处因涉嫌持有 甲 基苯 丙胺而逮捕了一名42岁白人男子。 templecity.us | Possession of Methamphetamine: A possession of methamphetamine arrest of a MW/42 was made at 5:01pm, at Encinita Avenue & Sereno Drive. templecity.us |
调查发现,上一年可卡因的使用率在 0.3%到 4.7%之间,甲基苯丙胺的使用在 0.3%到 3.4%之间。 daccess-ods.un.org | The surveys found past-year cocaine use ranging between 0.3 and 4.7 per cent, and amphetamines use between [...] 0.3 and 3.4 per cent. daccess-ods.un.org |
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 |
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 in the data [...] sheets from API Project 44 (reference 2). exxonmobilchemical.com.cn |
通过对-硝基苯甲醚 O-脱甲基酶的动力学分析发现脂肪体微粒体的对 - 硝 基苯 甲 醚 O-脱甲基酶对底物有更强的亲和性,表明不同组织来源的 P450同功酶存在质的不同。 actazool.org | The Km of p-nitroanisole O demethylase from fatbody (0.1648 mmol/L) was much lower than that from midgut (3.8498 mmol/L), which indicates that fatbody microsomes have stronger affinity to the substrate p nitroanisole. actazool.org |
一位代表向委员会通报了含有非法制造 甲基 苯丙胺 所用伪麻黄素的药剂缉获量大增这一令人警觉的情况。 daccess-ods.un.org | One representative informed the Commission about the alarming increase in seizures of pharmaceutical preparations containing pseudoephedrine used in the illicit manufacture of methamphetamine. daccess-ods.un.org |
可视乎情况适当而混合使用苯甲酸、对 羟 基苯 甲 酸 乙酯、对 羟 基苯 甲 酸 甲酯及山梨酸,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 | Benzoic acid, ethyl para-hydroxybenzoate, methyl para-hydroxybenzoate and sorbic acid, as appropriate, 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 |
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 |
大唐生产的重要精细化学品还有:苯磺酸、苯磺酸钠、对甲苯磺酸、苯酚磺酸、邻甲酚磺酸、电子级对 硝 基苯 酚 、 呋喃树脂固化剂、MMA 阻聚剂。 chem-expert.cn | Our factory is also production: Benzenesulfonic acid, Sodium benzenesulfonate, p-Toluenesulfonic acid, Phenolsulfonic acid, o-Cresol sulfonic acid, the electronic-nitrophenol, Furan Resin curing agent, MMA inhibitor. chem-expert.com |
陈伟仁先生提醒与会人士,在《2008年食物内防腐剂(修订)规例》的过渡期届满後, 有一种防腐剂「对羟基苯甲酸 丙酯(食物添加剂国际编码系统编号216)」及其替代物不 再获准用於食物中。 cfs.gov.hk | Mr. W. Y. CHAN reminded that after the transitional period of Preservatives in Food (Amendment) Regulation 2008 was expired, one preservative, propyl para-hydroxybenzoate (INS 216), and its alternative form would no longer be permitted to be used in food. cfs.gov.hk |
墨西哥当局报告说,甲 基苯丙胺 秘密加工点主要是在该国米却肯州、哈利斯科州和锡那罗亚州等太平 洋沿岸的一些州查获的,其次是在该国瓜纳华托州等中部地区查获的。 daccess-ods.un.org | Mexican authorities reported that clandestine methamphetamine laboratories were detected primarily in states on the Pacific coast, such as Michoacan, Jalisco and Sinaloa, and to a lesser extent in states in the central part of the country, such as Guanajuato. daccess-ods.un.org |
食品类别 04.1.2.5“果酱、果冻和柑橘酱”中的对 羟 基苯 甲 酸 (INS 214;218)和 山梨酸盐(INS 200-203),除在这类食品的低糖产品中使用外,其他使用没有技 术证据支持。 codexalimentarius.org | Para-hydroxybenzoates (INS 214; 218) and sorbates (INS 200-203) in food category 04.1.2.5 “Jams, jellies and marmelades”, which were not technologically justified other than in low sugar versions of this food category. codexalimentarius.org |
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