片语

cyclic quaternary ammonium salt环状季铵盐

quaternary ammonium salt surfactants季铵盐型表面活性剂

pyridine quaternary ammonium salt吡啶季铵盐

hyamine季铵盐（萃取剂）

quaternary ammonium salt derivation季铵盐衍生物

poly quaternary ammonium salt聚季铵盐

imidazoline quaternary ammonium salt咪唑啉季铵盐

multiple quaternary ammonium salt多季铵盐

quaternary ammonium salt resin季铵盐树脂

dual quaternary ammonium salt双季铵盐

英汉例句

• the potential versus logarithm concentration curves show a certain linear relationship for more than ten kinds of inorganic and organic quaternary ammonium salt cations.

  对十余种无机及有机季铵盐阳离子，其电位—浓度对数值呈一定的线性关系。

• the rate of reaction is first order with icspect to epoxy group, zero order with respect to methylacrylic acid, and 0.71 order with lespect to quaternary ammonium salt catalyst respectively.

  实验证明该反应对环氧基为一级反应，对甲基丙烯酸为零级，对季铵盐是0.71级。

• butyl propionate from propionic anhydride and n - butanol using quaternary ammonium salt as a catalyst was synthesized.

  以季铵盐为催化剂，以丙酸酐与丁醇为原料，制备丙酸丁酯。

• the reaction kinetics ofm-phendiol diglycidyl ether with methylacrylic acid in the presence of quaternary ammonium salt catalyst has been studied.

  讨论了用季铵盐催化剂合成甲基丙烯酸间苯二酚二缩甘油酯的合成反应动力学及催化反应动力学。

• so the formaldehyde level of urea-formaldehyde resin was improved by many kinds of quaternary ammonium salt and its mechanism was analyzed by xrd, ftir and sem in the experiment.

  为此，试验以多种季铵盐改性蒙脱土，对脲醛树脂游离甲醛释放量进行改进，并借助xrd，红外，电镜分析其机理。

• the result of aatcc100 experiment shows that the anti-biosis rate of polysiloxane quaternary ammonium salt to colibacillus is 100 % when its concentration exceeds (0.5 %)(mass).

  aatcc100抗菌实验表明：质量分数大于0 5%的聚硅氧烷季铵盐水溶液对大肠桿菌的抑菌率达到了100%。

• quaternary ammonium salt cationic surfactant containing glucose group was synthesized with ethylene glycol glycoside, n, n-dimethyldodecan-1-amine and epoxy chloropropane.

  以乙二醇糖苷、高级脂肪胺及环氧氯丙烷为原料合成了含葡萄糖基的季铵盐阳离子表面活性剂。

• organic montmorillonite (ommt), possessed stable dispersion in nonpolar solvent, had been prepared by using quaternary ammonium salt and coupling agent complex modification.

  采用季铵盐和偶联剂复合改性的方法对蒙脱土（mmt）进行改性。

• the results show that as the temperature rises, the graft efficiency of quaternary ammonium salt with resin in water improves evidently with 94% at 60 ℃.

  试验结果表明，随着温度的升高，季铵盐与树脂在水中的接枝效率提高，在60℃时可达到94%。

• the results of optical experiment show that the characteristics of light uniformity depend greatly on the concentrations of quaternary ammonium salt in solution.

  透过率特性的实验结果表明，不同浓度的季氨盐对kdp晶体的光学均匀性有较大影响。

• ei/ms and esi/ms were used for the analysis of quaternary ammonium salt cationic surfactants.

  以电子轰击质谱法（ei/ms）与电喷雾质谱法（esi/ms）相结合，分析季铵盐型表面活性剂。

• it could be concluded that the reaction current efficiency was related with the surface adsorption of quaternary ammonium salt by measuring the differential capacitance at the solution in…

  通过测量电极溶液界面的电容值，发现电流效率和季铵盐在电极表面的吸附相关。

• it was pointed out that the quaternary ammonium salt was the most important phase transfer catalyst.

  指出了此类合成反应中所采用的重要相转移催化剂是季铵盐类。

• the moisture absorption humectant adopts trehalose quaternary ammonium salt as a moisture absorption moisturizing agent.

  采用海藻糖季铵盐的吸湿保湿剂，以海藻糖季铵盐作为吸湿保湿剂。

• the preparation methods of quaternary ammonium salt of chitosan at home and abroad, meanwhile were introduced, and heir advantages and shortcomings were compared.

  对目前国内外壳聚糖季铵盐的制备方法加以介绍，并比较了它们的优缺点。

• bisphenol-s epoxy acrylate resin was synthesized with quaternary ammonium salt or tertiary amines as catalyst.

  本文用季铵盐，叔胺为催化剂合成了丙烯酸双酚-s环氧酯。

• it was shown that it was possible to prepare bisphenol-s polyarylester with high molecular weight using quaternary ammonium salt as a phase transfer catalysis at 30℃.

  结果表明，用季胺盐作相转移催化剂，在30℃下可以得到高分子量的产物。

• suspension quantitative germicidal test was used to observe the disinfection property of double-chain quaternary ammonium salt disinfectant.

  采用悬液定量杀菌试验对复合季铵盐消毒剂的消毒性能进行了观察。

• the inorganic coagulant of polysilicic aluminum chloride(psac) and cationic polymeric quaternary ammonium salt are mixed to treat reactive red dyeing wastewater.

  将无机高分子混凝剂聚合硅酸氯化铝（psac）与阳离子型聚季铵盐絮凝剂按比例复配，用于处理活性红染料漂洗废水。

• the new polymer quaternary ammonium salt was synthesized from epoxy phenolic resin via ring-opening reaction with aqueous solution of triethylamine hydrochloride.

  利用三乙胺盐酸盐与酚醛环氧树脂进行开环反应合成了酚醛环氧树脂季铵盐。

• conclusion: the compound disinfectant of quaternary ammonium salt has good germicidal efficacy, good stability and low corrosiveness.

  结论，复方季铵盐消毒剂对微生物杀灭效果较好、稳定性较好、腐蚀性低。

• objective to study efficacy of the mixed disinfectant glutaraldehyde and quaternary ammonium salt against chicken pathogen microorganism.

  目的研究戊二醛和季铵盐复合消毒剂对鸡常见的几种病原微生物杀灭效果。

• the quaternary ammonium salt polymer pda was applied on dye fixation process for pigskin suede leather on the basis of dye fixation principle of quaternary ammonium salts.

  利用季铵盐的固色原理，将二甲基二烯丙基氯化铵与丙烯酰胺的聚合物pda应用于绒面革固色。