• 丁烷同分异构体丁烷。

    The other isomer of butane is normal butane.

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  • 丁烷同分异构体

    An isomer of butane.

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  • 裂解产物含量最多丁香及其同分异构体

    The contents of eugenol and its isomers were most the pyrolysis.

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  • 目的研究骨骼肌肌钙蛋白T同分异构体表达

    Objective: To study the expression of troponin T isoforms in chicken skeletal muscle.

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  • 应用高速逆流色谱法同分异构体纯化进行研究。

    High speed countercurrent chromatography (HSCCC) was successfully used for the separation and preparation of isomeric compounds.

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  • 进而探讨脂肪醇同分异构体密度与其矢量的定量关系

    Then the quantitative relationship between density of the alcohols and their molecular distance edge vector(VMDE) is approached.

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  • 存在乳糖多糖中的一种六醛糖,为葡萄糖同分异构体参见

    Galactose a sugar found in lactose and many polysaccharides. It is an aldohexose, isomeric with glucose. See also sugar.

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  • 不对称合成法化合物形成两种不等数量同分异构体化学反应

    Asymmetric synthesis: Chemical reaction by which unequal amounts of two product isomers are formed.

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  • 丁烯乙烯三种气态同分异构体之一,C4H8主要用于制造合成橡胶

    Any of three gaseous isomeric ethylene hydrocarbons, C4H8, used principally in making synthetic rubbers.

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  • 本文异构体课堂教学剖析三点式”的课堂过程教学。

    This text take the teaching of isomer as the example, analyze the process of "Three-Points" teaching in the classroom.

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  • 最后解释了生物标志化合物胆立体同分异构体深度变化原因

    Finally, the reason for stereo-isomer variation of cholestane in different depths and abundances are explained.

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  • 三种同分异构体无色可燃烷烃,C5H12石油中提炼,可用溶剂

    Any of three colorless, flammable isomeric hydrocarbons, C5H 12, derived from petroleum and used as solvents.

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  • 丁基黑药丁基铵黑药同分异构体它们子式烷基异构

    Ammonium di-iso-butyl dithiophosphate and ammonium din-butyl dithiophosphate is isobutyl isomers, they have the same molecular formula, only alkyl isomers.

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  • 戊烷有三种同分异构体无色可燃烷烃c5h12石油中提炼,可用溶剂

    Any of three colorless, flammable isomeric hydrocarbons, C5H12, derived from petroleum and used as solvents.

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  • 异构现象非常重要因为特异性限制生物体只能使用同分异构体中的一种

    Isomerism is very important because enzyme specificity restricts viable organisms to the use of only one of the TWO forms.

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  • ,还对分异构体溶剂中的溶解度差异,从活度系数方面进行了探讨

    At the same time the difference of the solubility to the isomeric compound Anthracene and Phenanthrene in the different solvents is discussed by the aspect of the activity coefficient.

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  • 本文根据实验数据电子效应理论,解释了取代苯甲酸三个同分异构体之间酸性强弱原因

    This article is based on the experimental datas and electron effects. In this paper, we discussed which acidity of three substitutional benzoic acids were stronger and the reason of that.

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  • 从而表明模型不但用于系物,而且亦可用于同分异构体及立体异构体保留行为预测

    Moreover, it shows that the model can be used for the prediction of retention for isologous series$…

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  • 考察长度直链醇、C8同分异构体水基结构催化剂种类渗透性的影响。

    The effects of straight chain alcohols with different chain length, C8 alcohol isomers, structures of hydrophilic group and kinds of catalyst on the permeability were examined.

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  • 浮选药剂浮选性能物理性质化学性质的集中反映,因此异构体浮选性能亦相似

    The flotation performance of flotation reagents are fully affected by its physical and chemical properties, so the flotation performance of isomers should be very similar.

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  • 常见例子有机化合物亚硝酸盐类的同分异构体其中一个原子共价键硝基中的原子结合。

    The most common examples are organic compounds, isomers of nitrite esters in which a carbon atom is linked by a covalent bond to the nitro group's nitrogen atom.

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  • 满足对乙酰氨基苯乙酸乙酯后续结晶工艺需要,将蒸馏技术首次应用于同分异构体的预

    To meet the requirement of crystallization separation process for para-acetaminophenylacetate ethyl, molecular distillation was firstly used to separate the isomer.

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  • 同分异构体:亦称异构体子式构型两种以上物质,其差别在于组成原子排列

    Isomer: one of two or more substances with identical molecular formulas but different configurations, differing only in the arrangement of their component atoms.

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  • 六种有毒同分异构体中的一种(CH3)2c6H3nh 2,二甲苯制得主要用于染料中间物

    Any of six toxic isomers, (CH3) 2c 6h 3nh 2, derived from xylene, used chiefly as dye intermediates.

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  • 首次发现食品中添加苏丹iiiIV结构极其近似同分异构体存在,且同分异构体也为红色物质

    We had found the isomers of Sudan III and Sudan IV in foods at first, their structures were very similar to Sudan III or IV and the isomers were red matter, too.

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  • QCD模型基础上,基于弦化学键相似性提出了四夸克的环状颜色结构QCD同分异构体的概念。

    QCD isomeric compounds and a tetra-quark state with the square-like color structure based on a color string model and the similarity between string and chemical bond are proposed and studied.

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  • 因此合成原料来源广、价格便宜易于合成、毒性某种浮选药剂同分异构体往往筛选出好的浮选药剂

    Therefore, some sort of flotation reagent's isomers with features of wide source, low price, easy to be synthetic, and low toxicity can always filter out the better flotation reagents.

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  • 甘露醇山梨醇一对异构体化学合成法生产甘露醇,所产生山梨醇母液,不可避免的含有甘露醇。

    Mannitol and sorbitol is a pair of isomer, when mannitol was produced by chemical synthesis, it is ineluctability that there is some part of mannitol retained in the byproduct liquid of sorbitol.

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  • 发现1,1-二氨基2,2-二硝基乙烯为稳定异构体;其体积最小,预示同分异构体爆轰性能最好

    It has been found that 1,1-diamino-2,2-nitroethylene is the most stabilized isomer and has the best exploding properties in three of isomers judged by its the smallest molecular volume.

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  • 我们无法指出WD-40中到底含有其中的哪一种不过WD-40作为溶剂使用几种异构体没有多大区别。

    Our analysis can't determine which ones are present here, but if you're using it as a solvent, as is likely the case with WD-40, they all work just fine.

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