• 目的观察皂素对壬醇醚(N 9)的杀精增效作用

    Objective: To study the effect of tea saponin in ameliorating nonoxynol (N-9) spermicidal action in vitro.

    youdao

  • 目的探讨醇醚和聚维碘合剂即复方壬苯醇醚体外协同杀菌效果

    Objective: To study the effect of compound nonoxinol on the inhibition of bacteria in vitro.

    youdao

  • 研究了磺酸型树脂催化异戊甲醇化,考查了温度、醇烯比和空速对反应的影响

    The etherification of isoamylenes and methanol to form tert all methyl ether (TAME) by benz-sulfonic acid cation exchange resin as catalyst, was studied.

    youdao

  • 美国日本化妆品市场至今乙二醇单作为重要杀菌剂

    So far the EPH is still used as an important disinfectant in the cosmetics market in America and in Japan.

    youdao

  • 美国、日本化妆品市场,至今仍将乙二醇作为重要的杀菌剂

    The effectiveness of adding EPH in detergent and cosmetics used as disinfectant, preservative and deodorant is described in some examples.

    youdao

  • 产品成分:去离子水甘油丁二醇芦荟提取液透明尿囊素、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.

    youdao

  • 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聚氧乙烯醚、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.

    youdao

  • 采用带夹套静态混合器作为加成环氧乙烷管式反应器,无机碱或有机碱的作用下连续生产乙二醇醚。

    The optimum conditions for synthesis of ethylene glycol phenyl ether are as follows: the substance ratio of phenol to ethylene oxide is 1.

    youdao

  • 采用带夹套静态混合器作为加成环氧乙烷管式反应器,无机碱或有机碱的作用下连续生产乙二醇醚。

    The optimum conditions for synthesis of ethylene glycol phenyl ether are as follows: the substance ratio of phenol to ethylene oxide is 1.

    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