• 根据分是否排出体外,又划分植物

    The gathering and secreting saline plants were distinguished according to the salt secreting out or not.

    youdao

  • 本文讨论了乙烯硬脂酰胺磷酸酯合成流程

    The process of how Polyoxyethylene stearamide phosphate was synthesized is discussed.

    youdao

  • 实验着重考察了溶液阴离子型电解质分子形态种类浓度之间关系

    The emphasis of experiment is the relation between anionic polyelectrolyte molecular conformation and salt with different sort and concentration in solution.

    youdao

  • (丙烯酸-丙烯酰胺)-碱金属复合物种新型高分子固体电解质

    Poly (acrylic acid-acrylamide) -alkali metal salt complex is a new kind of solid polymer electrolytes.

    youdao

  • 氧乙烯醚磷酸酯三乙醇胺单体复配的油剂,其在腈纶中的应用情况进口日本油剂相当。

    The built finish oil using fatty alcohol polyoxyethylene phosphonate tri-ethanolamine salt as monomer had the performance equal to the imported ones from Japan.

    youdao

  • 发现恒重后的双含有二个结晶水这一新现象确认最终产物对苯乙炔。

    Based on our determined results, we had found a new phenomenon that the disulphonium salt contains two crystal-waters and the last product is PPV.

    youdao

  • 结果表明硫酸铁砷效果优于铁铝合物硅酸金属混凝剂;

    The results showed that the arsenic removal with ferric sulfate was better than that with ferric aluminum copolymer and polysilicon metal salt.

    youdao

  • 综述羧酸衍生物烯醇氧化成键规律,重点立体选择性的过程

    Stereoselective oxidative dimerization of the enolate of carboxylic acid derivatives is summarized focusing on the stereoselectivity of the process.

    youdao

  • 本文讨论了乙烯硬脂酰胺磷酸酯合成工艺条件反应机理产品指标亚麻织物柔软整理中的应用。

    Polyoxyethylene stearamide phosphate was synthesized. The synthetic conditions, reaction mechanism, product properties and application in softening flax fibric were discussed also.

    youdao

  • 采用E-44环氧树脂丙烯酸反应催化剂,制备适于配制竹木基涂饰紫外光固化的环氧丙烯酸酯物,讨论了催化剂的种类对合成反应的影响。

    The UV-curable acrylated epoxy prepolymer resin was prepared by reacting E-44 epoxy resin with acrylic acid in the presence of onium salt catalyst.

    youdao

  • 结果表明,烷基乙基硫酸表面活性剂可以显著地提高体系尤其是抗钙能力。

    Experimental results show that introducing the sulfates increases significantly the tolerancy of these systems to sodium and especially to calcium salts.

    youdao

  • 纤维素纤维环氧氯丙烷胺化物改性,并用直接染料、反应性染料中性染色。

    Cellulosic fibres were treated with cationic modifying agents of PECH-amine and dyed with direct and reactive dyes without salts under neutral conditions.

    youdao

  • 硫酸硝酸乙酸草酸形成氰胺

    Hydrochloric acid, sulfuric acid, nitric acid, acetic acid, oxalic acid, and so be able to form a melamine salt.

    youdao

  • 对照根据确定变性水团边界一种分析方法。

    The TS-comparison method is an analytic one based upon TS-diagram for determining the boundary of modified water masses.

    youdao

  • 综述了近年来干态合物电解质研究进展,包括:(1)以改性氧化乙烯-复合体系为代表耦合体系;

    There are three kinds of solvent-free polymer electrolytes: (1) coupled systems represented by the complex of modified polyethylene oxide and lithium salt;

    youdao

  • 综述碱金属醇、 酚几种不同合成方法及其液体丁二烯橡胶苯橡胶有机合成等领域的应用

    The synthesis technologies of alkali metal alkoxides(phenoxides) and their applications in liquid polybutadiene rubber, styrene-butadiene rubber and organic synthesis were reviewed with 35 references.

    youdao

  • 研究几种因次对鸡胸保水性能影响,并基础上进行正交试验,找出了影响显著的因素柠檬酸磷酸钠

    This paper studied on improving the capability of holding water of chicken breast meat, single use of several kinds of phosphates and potassium chloride has been researched.

    youdao

  • 通过海洋大气环境户外暴晒老化试验加速老化试验,试验研究了不同含量天冬氨酸PAE涂层的耐海洋环境老化性能。

    Polyurea coatings with different contents of hard segment polyaspartic ester(PAE) were investigated through aging tests of marine environment outdoor exposure and salt fog testing.

    youdao

  • 失重研究上海自来水环氧琥珀碳钢性能以及PESAPBTCA、锌的缓蚀协同效应。

    Using weight-loss method, the corrosion inhibition on carbon steel of polyepoxysuccinic acid and polyepoxysuccinic acid combined with PBTCA and Zn2+ in Shanghai tap water have been studied.

    youdao

  • 研究表明,环氧琥珀酸、PBTCA、锌自来水中对碳钢具有良好协同效应

    The experimental results show: the combination of PESA, PBTCA and Zn2+ has very good synergistic effect on corrosion inhibition on carbon steel.

    youdao

  • 研究表明,环氧琥珀酸、PBTCA、锌自来水中对碳钢具有良好协同效应

    The experimental results show: the combination of PESA, PBTCA and Zn2+ has very good synergistic effect on corrosion inhibition on carbon steel.

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定