acidic compounds 酸性化合物(11)   酸性化合物      Separation of Acidic Compounds on Dodecylamine-N,N-Dimethylenephosphonic Acid Modified Zirconia Stationary Phase      酸性化合物在十二胺-N,N-二亚甲基膦酸改性氧化锆固定相上的分离 短句来源      Enantioseparation of Acidic Compounds on Chiral Stationary Phase by High Performance Liquid Chromatography      高效液相色谱手性固定相法分离酸性化合物对映体 短句来源      Acidic compounds were absorbed strongly on the column, parts of them      酸性化合物的保留较强，部分酸性化合物出现不可逆吸附； 短句来源      The combination of 2,5-dimethylpyrrole and acidic compounds had largest negative effect on the stability of diesel fuels, particularly, when 2,5-dimethylpyrrole is combined with p-toluenesulfonic acid or 1-naphthol, the negative effect on the stability of diesel fuels was far more than that combined with alkyl cyclic acidic compounds.      2,5-二甲基吡咯与酸性化合物共同作用,对柴油的安定性影响最大,特别是它与对甲苯磷酸、1-萘酚共同作用时,对柴油安定性的影响要远大于与烷基和环烷基酸性化合物共同作用的影响。 短句来源      An ethyl acetate extract of Hengshun aromatic vinegar(HE)exerted a weak radical scavenging activity,and the main components were phenolic and acidic compounds.      恒顺香醋乙酸乙酯萃取物具有弱自由基清除活性 ,主要清除活性成分为酚性和酸性化合物。 短句来源 更多          “acidic compounds”译为未确定词的双语例句      The good resolutions of acidic compounds flurbiprofen,ketoprofen,mandelic acid,fluvastatin,o-chloro mandelic acid,etodolac and ibuprofen were obtained with the resolution factors of 11.0,12.5,4.70,5.30,1.90,1.50 and 1.60 respectively,while the content of n-hexane was 90%～99% and TFA content was 0.1%～0.3%.      在正己烷-乙醇流动相系统中,正己烷含量为90%～99%,TFA含量为0.1%～0.3%的条件下,氟比洛芬、酮洛芬、扁桃酸、氟伐他汀、邻氯扁桃酸、依托度酸、布洛芬两对映体间的分离度(Rs)分别为11.0,12.5,4.70,5.30,1.90,1.50,1.60。 短句来源      19 acidic compounds were identified and they represent 97.11% of the total peak aeras. 9 compounds of them belong to polyhydric acids and 10 of them belongs to fatty acids.      共确认19种酸性成分,其中多元酸9种,脂肪酸10种,占总峰面积的97.11%。 短句来源      Some ionic liquids were suitable catalysts and/or solvents to the CO_2 fixation to produce cyclic carbonate. The activity of ionic liquid was greatly enhanced by the addition of Lewis acidic compounds of metal halides or metal complexes that had no or low activity by themselves.      离子液体是固定CO2产生环状碳酸酯的适宜催化剂和溶剂,离子液体的话性可以通过添加本身并无活性或低活性的Lewis酸性金属卤化物或金属配合物得到改善。 短句来源      Separation and Analysis of Constituents of Acidic Compounds in Tobacco Leaf by Using Comprehensive Two-dimensional Gas Chromatography/Time-of-Flight Mass Spectrometry      全二维气相色谱/飞行时间质谱(GC×GC-TOFMS)用于烟叶中酸性成分的分离与分析 短句来源      Chemicals of various groups were assessed with respect to their effect in increasing the activity of fermentative liquid of Bt. Using leaf-dip bioassay, preliminary screened 46 chemical additives. The result indicated that 30 additives, including 11 alkaline compounds, 3 acidic compounds, 8 inorganic salts, 3 aromatic compounds, 5 protein solubilizing agents, were able to increase the efficacy of Bt at 1% concentration.      定了碱性、酸性和中性化合物及蛋白质助溶剂和芳香族化合物等 5类物质对 Bt杀虫效果影响 ,结果表明有 30种物质能促进 Bt杀小菜蛾的效果 ,其中碱性物质 11种 ,酸性物质 3种 ,中性盐 8种 ,蛋白质助溶剂5种 ,芳香族化合物 3种。 短句来源 更多          相似匹配句对      Solubility Calculations for the Weak Acidic Slightly Soluble Compounds      弱酸微溶化合物溶解度计算 短句来源      Acidic compounds were absorbed strongly on the column, parts of them      酸性化合物的保留较强，部分酸性化合物出现不可逆吸附； 短句来源      Cooling Compounds      清凉化合物 短句来源      On the nonstoichiometric compounds      浅谈非整比化合物 短句来源      The acidic isomerization was studied.      并详细研究了在酸性条件下2—亚戊基环戊酮异构成2—正戊基环戊—2—烯酮的异构化反应。 短句来源 查询“acidic compounds”译词为用户自定义的双语例句     我想查看译文中含有：的双语例句 为了更好的帮助您理解掌握查询词或其译词在地道英语中的实际用法，我们为您准备了出自英文原文的大量英语例句，供您参考。   acidic compounds The absorption of the two acidic compounds, benzoic acid and PABA, was greater through nonviable skin. 例句来源       Acidic compounds displayed low and amines high K+-retaining potencies. 例句来源       These acidic compounds also bound to serum albumins of other mammalian species. 例句来源       The acidic compounds, such as phenoxyacetic acids, substituted benzoic acids, or acetylsalicylic acid, were found to bind to bovine serum albumin (BSA). 例句来源       In vitro binding of14C-labeled acidic compounds to serum albumin and their tissue distribution in the rat 例句来源       更多                    The oil sample was obtained by steam distillation of the leaves and tender branches of Rhododendron anthopogonoides Maxim. gathered in the Datung County of Qinghai Province with yields of 0.7～1.9％. It possesses a strongly aromatic and characteristic odour and has the following physico-chemical constants : n_D~(20) 1.5075; d_4~(20) 0.9575; [a]_D+10.1°(c. 4, C_2H_5OH); acid number 1.332; ester number 19.21.According to the observation made on gas chromatography and thin layer chromatography, this oil contains...             从黄花杜鹃(烈香杜鹃,Rhododendron anthopogonlides Maxim.)挥发油中分得十个化合物:d-柠檬烯(1)、香叶烯(2)、γ-芹子烯(3)、α-芹子烯(4)、χ-芹子烯(5)、杜鹃烯(6)、杜鹃次烯(7)、栊牛儿酮(8)、桧脑(9)和苄基丙酮(10)。6及7系新化合物。药理筛选结果表明1、6、8及10具镇咳作用;3、5及9具祛痰作用。 文摘来源          Rhododendron Tsinghaiense Ching grows concentrically in Jiegu mountainous country in the south of Qinghai. Its essential oil has beneficial effects in the treatment of bronchitis.According to the observation made on gas chromatography and thin layer chromatography, this oil contains at least 30 components: 4 monoterpenes; 7～9 sesquiterpenes, more than 15 oxygen-containing sesquiterpenes and traces of oxygencontaining monoterpenes and acidic compounds. δ-cadinene and guaiol are the main component...             应用含硝酸银的氧化铝柱层析等方法,从青海杜鹃(Rhododendron Tsinghaiense Ching.)挥发油中有效地分得21个化合物,并经紫外光谱、红外光谱、核磁共振谱、质谱、气相层析和化学方法等测得其中17个化合物分别为1～17。药理筛选结果表明,其中δ-杜松烯、γ-杜松烯、异愈创木醇和α-杜松醇具有祛痰作用;愈创木醇和异愈创木醇具有镇咳作用。 文摘来源          The vaccuum residues from Daqing,Gudao and Shanjiasi crude oils were separated into fractions of acids,bases,neutral nitrogen compounds and hydrocarbons by use of basic alumina containing 4.0% H2O and H3PO4 modified silica gel.The strongly basic,weakly basic and non-basic nitrogen contents and acid values of the residues and their fractions were determined with non-aqueous potentiometric titrations and elementary analysis.The distribution of acidic compounds,basic and non-basic nitrogen ##...             将大庆、孤岛和单家寺减压渣油用含水4.0％的碱性氧化铝吸附色谱和磷酸改性的硅胶吸附色谱分离为烃组分、中性份、碱性份和酸性份。用非水电位滴定法和元素分析法测出了减渣及其各个组分的酸值、强碱氮含量、弱碱氮含量和非碱氮含量。分析了减渣的酸性化合物、碱性氯化物和非碱性氮化物在各个组分中的分布情况。减渣的酸性化合物几乎都分布于酸性份中,而碱性氯化物60％一70％的分布于碱性份中。用红外光谱法定性分析了各组分中的主要类型的氮化物。 文摘来源   << 更多相关文摘         相关查询: organic acidic compounds compounds acidic terpenic compounds acidic soil unsaturated compounds opposite compounds coordination compounds acidic solution acidic properties bioactive compounds acidic magma  对查询结果不满意

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