释义 |
hydroxybutyrate 英haɪdrɒksiːbe'taɪəreɪt美haɪdrɒksiːbe'taɪəreɪt BNC²³⁶²¹³⁺¹ 基本例句 羟基丁酸盐或阴离子¹⁰⁰ Methanotrophs using methane and methanol as their source of carbon and energy will be an optimal strain for poly-3- hydroxybutyrate PHB biosynthesis in less expensive production. 为了降低聚-3-羟基丁酸酯 PHB的生产成本,利用甲烷和甲醇生长的甲烷利用菌是具有研究价值的一类菌种。 dictall As one kind of biodegradable plastic, poly3- hydroxybutyrate PHB have been produced by biological ferment presently. But the price is so high that it can not be used widely. 聚3-羟基丁酸酯 PHB作为一种生物可降解塑料,目前主要采用生物发酵法生产,价格昂贵,限制了它的推广应用。 cnki Experimental results showed that the productivity of ethyl3- hydroxybutyrate was obviously improved by adding dehydrating agent and water carrier in the reaction system. 试验结果表明:加入脱水剂和带水剂可以显著提高3-羟基丁酸乙酯的收率。 dictall Microspheres were prepared via double emulsion solvent evaporation using compound of poly3- hydroxybutyrate PHB and polyethylene glycol PEG as the matrix. 以聚3-羟基丁酸酯 PHB和聚乙二醇 PEG共混物为原料,采用复乳化-溶剂蒸发技术制备微球。 cnki Objective To study the effects of co induction with diazepam fentanyl sodium hydroxybutyrate on systemic and pulmonary hemodynamics in patients with cardiac valve disease and pulmonary hypertension. 目的研究安定-芬太尼-羟丁酸钠复合诱导对不同程度肺动脉高压心脏瓣膜手术病人体、肺循环血液动力学的影响。 cnki Optically active ethylS-3- hydroxybutyrate, a useful chiral synthon, was prepared by stereoselective reduction of ethyl acetoacetate of the bread yeast in organic solvent. 利用面包酵母在非水相中不对称还原乙酰乙酸乙酯,制备了光学活性的手性化合物 S-3-羟基丁酸乙酯。 dictall Various of affecting factors have been analyzed for synthesizing methyl3- hydroxybutyrate. 本文分析了影响3-羟基丁酸甲酯合成的各种因素,确定了最佳工艺条件。 dictall |