aceto-orcein

基本解释

The yield of dimethoxy methyl aceto acetate can be reached 55.3 %.
二甲氧基乙酰乙酸甲酯的收率可达53.;3%25。
Anzi mi han dato del fiele per cibo, e, nella mia sete, m’han dato a ber dell’aceto.
我希望有人安慰，还是找不到一个。
Abstract： Crosslinked aceto polystyrene was obtained by reacting crosslinked polystyrene and acetic anhydride with aluminium trichloride as catalyst.
摘要：交联聚苯乙烯在三氯化铝催化下与乙酸酐进行乙酰基化反应,得到交联聚苯乙烯乙酮树脂;
Their savings are down, and the use the unsecured credit, such as credit cards and lines of credit, is significantly up over the last seven years,” said Aceto.
他们的存款不断减少，而信用卡或信用额度这类没有担保的贷款的使用率在过去七年显著提高。”
The effects of different methods and conditions on the structure and surface properties were studied by XRD, nonaqueous solution titration, and decoloring performance on orcein dye.
用XRD、非水溶液滴定法及对红色染料的脱色能力等研究了制备方法及条件变化对蒙脱石层间结构、表面性质的影响。