相关英语单词
双语例句
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Various phenolic formulations, impregnated in glass fabrics, were studied in this way.
曾用此方法研究浸入玻璃织物的各种苯酚配方.
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The corrosion of intermedium fluid parts of valve during the prodution of phenol is described briefly.
简要叙述了苯酚生产过程中介质对调节阀节流件的腐蚀,分析了介质浓度、温度对材料耐腐蚀性能的影响.
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Methods: The menthol and hydroxybenzene in complex boric acid powder were determined by GC.
方法采用毛细管气相色谱法测定复方硼酸散中薄荷醉和苯酚的含量.
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Secondly, take p - nitrophenol as the raw material, studing the effect of Duff formylation reaction.
其次, 以对硝基苯酚位原料, 考察了Duff反应对于带有强吸电子基团的芳香化合物的甲酰化效果.
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Sodium N - ( α - phenoxy ) - tetradecanoyltaurate ( SPTT ) was synthesized through Williamson etherification, hydrolysis, and acylation, using ethyl 2 - bromomyristate, phenol and taurine as the starting materials.
以α - 溴代十四酸乙酯 、 苯酚、牛磺酸为原料,经William son 醚化, 水解, 催化酰化等反应制备了一种芳氧基作疏水基团支链的牛磺酸盐类表面活性剂, 即N - ( α - 苯氧基 ) 十四酰牛磺酸钠(SPTT ).
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In the presence of acid and polyethylene glycol, phenol reacted with ceric ammonium nitrate 2, 4 - dinitrophenol.
在醋酸、相转移催化剂聚乙二醇存在下, 苯酚与硝酸铈铵反应生成2, 4- 二硝基苯酚.
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The second order nonlinear optical material, 2,4 dinitrophenol ( DNP ) was synthesized.
合成了二阶非线性光学材料2, 4-二硝基苯酚 ( DNP),测试了其二次谐波产生(SHG ) 的强度和晶体结构.
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Methyl 2, 6 - dichlorophenoxyacetate is prepared with 2, 6 - dichlorophenol , sodium methoxide and methyl chloroacetate as raw materials.
以2, 6- 二氯苯酚 、 甲醇钠甲醇溶液和氯乙酸甲酯为原料,合成了2, 6-二氯苯氧乙酸甲酯.
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Dettol is a compound disinfectant containing parachlorometaxylenol ( 4 8 % ), surfactant, perfume, etc.
滴露消毒药水为含对氯间二甲苯酚 ( 4-8% ) 、 表面活性剂 、 香料等成份的复方消毒剂.
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Methods: The content of polysaccharides was detected by phenol - vitriol colorimetry method.
方法: 以苯酚 - 硫酸比色法测定多糖的含量.