• 产品成分:去离子甘油丁二醇芦荟提取液透明尿囊素、苯氧乙醇、维生素c乙基醚、PEG - 40氢化蓖麻EDTA -二钠、香料

    Ingredients: Deionized Water, Glycerin, Butanediol, Aloe Extract, ha, Allantoin, Phenoxyethanol, Ethyl Ascorbic Acid, PEG-40 Hydrogenated Castor Oil, EDTA-Disodium Salt, Essence.

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  • 产品成份:去离子甘油丁二醇金缕梅提取液、黄瓜提取液、透明质酸、尿囊素、PEG - 40氢化蓖麻苯氧乙醇、EDTA -二钠、香料

    Ingredients: Deionized Water, Glycerin, Butanediol, Hamamelis Extract, Cucumber Extract, ha, Allantoin, PEG-40 Hydrogenated Castor Oil, Phenoxyethanol, EDTA-Disodium Salt, Essence.

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  • 采用密度泛函理论研究了离子自由基分子反应

    The reaction mechanism between atomic oxygen radical anion and benzene has been investigated using the density functional theory (DFT).

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  • 本文研究单体种类用量、异醇及二甲酮对环有机硅预聚体CEPS离子光聚合体系感光性能的影响。

    The effect of kinds and concentration of epoxy monomers, isopropanol and BP on photosensitive properties of epoxy polysiloxane (CEPS) cationic photopolymerization system.

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  • 研究PBO(聚并双唑)浆粕离子体不同处理条件下对PBO纸页性能影响

    The influence of oxygen plasma treatment on the PBO paper properties was studied in this paper.

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  • 木质素的电机理一种失去两个电子产生苯氧离子,然后离子与水或甲醇反应;

    There are two kinds of mechanism:one is to form phenoxonium ion by the removal of two electrons.

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  • 乳化体系采用烷基硫酸盐、烷基磺酸盐等阴离子乳化剂烷基酚乙烯醚、聚乙烯醇等非离子乳化剂进行复合使用。

    Emulsifying system using alkyl sulfates, alkyl benzene sulphonate and so on as negative ion surfactant to compound with alkyl, phenolic group polyethylene and polyvinyl alcohol.

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  • 本文采用相色谱HP-5毛细管,以二甲酸二物,用氢火焰离子检测器对甲苄氟菊酯进行定性定量分析。

    A method for the determination of metofluthrin TC by GC with HP-5 capillary column, diisobutyl phthalate as internal standard and FID detector was described.

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  • 成份:去离子甘油金缕梅提取液燕麦葡聚糖尿囊素、透明质酸、苯氧乙醇PEG - 40氢化蓖麻EDTA -二钠、香料

    Ingredients: Deionized Water, Glycerin, Hamamelis Extract, Oat Glucan, Allantoin, ha, Phenoxyethanol, PEG-40 Hydrogenated Castor Oil, EDTA-Disodium Salt, Essence.

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  • 产品成份:去离子甘油丁二醇红花提取液尿囊素苯氧乙醇透明PEG - 40氢化蓖麻、吡咯烷酮羧酸钠、EDTA -二钠、香料

    Ingredients: Deionized Water, Glycerin, Butanediol, Safflower Extract, Allantoin, Phenoxyethanol, ha, PEG-40 Hydrogenated Castor Oil, Pyrrolidone Carbozylic Acid, EDTA-Disodium Salt, Essence.

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  • 产品成分:去离子甘油丁二醇仙人掌提取液、金缕梅提取液、甘草提取液、透明质酸、尿囊素、苯氧乙醇PEG - 40氢化蓖麻EDTA -二钠、香料

    Ingredients: Deionized Water, Glycerin, Butanediol, Cactus Extract, Hamamelis Extract, Melarrest l, ha, Allantoin, Phenoxyethanol, PEG-40 Hydrogenated Castor Oil, EDTA-Disodium Salt, Essence.

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  • (1)中,R1表示苄基苯氧甲基M表示一价离子

    In the formula (1), R1 represents benzyl group or phenoxy methyl and m represents monovalent cation.

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  • 研究2-乙基-3-羟基-6-硫基-4(1H)-吡啶酮(HPP自由基离子自由基的影响。

    The effects of 2-ethyl-3-hydroxy-6-phenylthio-4(1H)-pyridinone (HPP) on hydroxyl radical and superoxide anion radical scavenging activity was studied.

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  • 研究2-乙基-3-羟基-6-硫基-4(1H)-吡啶酮(HPP自由基离子自由基的影响。

    The effects of 2-ethyl-3-hydroxy-6-phenylthio-4(1H)-pyridinone (HPP) on hydroxyl radical and superoxide anion radical scavenging activity was studied.

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