例句
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Thermometers are filled with fluids such as toluene or alcohol.
温度计装有甲苯或酒精.
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Experiment on the transesterification of jatropha curcas oil with p - toluene sulphonic acid as catalyst was studied.
实验研究了麻疯树油在对 甲苯 磺酸催化剂的作用下与甲醇发生转酯化反应生成脂肪酸甲酯(生物柴油)的情况.
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Isopropyl p - hydroxybenzoate was synthesized with toluene - p - sulfonic acid as catalyst.
以对 甲苯 磺酸为催化剂合成了尼泊金异丙酯.
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In toluene disproportionation, the catalytic activity is effected by the acidity and crystal size of catalyst.
对于甲苯歧化反应,其受催化剂的酸性质、晶粒大小等因素综合影响.
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And the excess volume of toluene - pyridine was measured with the dilatometer.
并用此膨胀仪测定了甲苯 - 吡啶体系的过量体积.
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The water - borne polyurethane was based on polyester diol and toluene diisocyanate etc.
以聚酯多元醇、甲苯二异氰酸酯为主要原料合成了 水性 聚氨酯乳液.
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Diglycol diacetate had been obtained with sulfuric acid or toluene - p - sulfonic acid as catalyst in lab.
研究了在实验室条件下,以硫酸、对 甲苯 磺酸为催化剂合成二甘醇二醋酸酯的方法.
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The separation of acetone, ethanol, benzene, chloroform, toluene was performed on a 10 % PEG - 20 M Chromosorb - W - AW - DMCS column.
对样品中残留丙酮 、 乙醇 、 苯 、 氯仿 、 甲苯的分离选用10%PEG-20Mchromosorb -W-AW-DMCS 公谱柱.
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Chlorization - hydrolysis, electro oxidation and a method using p - nitro - toluene as starting material were described mainly.
重点介绍了氯化水解法 、 电化学氧化法及对硝基甲苯法.
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In this thesis, the Henry coefficients of DMF, butanone and toluene in DBP were measured.
论文测定了DMF 、 丁酮和甲苯在DBP中的亨利系数.