英汉词典

1.Using sodium carbonate and calcium oxide as cheap acid-capturer, perfume furfuryl butyrate was synthesized from furfuryl alcohol and butyryl chloride, and was characterized by GC and IR.

由丁酰氯和糠醇反应，以廉价的氧化钙和碳酸钠为复合束酸剂，合成了香料丁酸糠醇酯，并用IR、GC等进行了表征。

2.Using sodium carbonate and calcium oxide as cheap acid-capturer, perfume furfuryl butyrate was synthesized from furfuryl alcohol and butyryl chloride, and was characterized by GC and IR.

由丁酰氯和糠醇反应，以廉价的氧化钙和碳酸钠为复合束酸剂，合成了香料丁酸糠醇酯，并用IR、GC等进行了表征。

3.Methyl 1 phenyl Propanone was synthesized with benzene and iso butyryl chloride by using anhydrous aluminium trichloride as catalyst.

由苯与异丁酰氯在无水三氯化铝作催化剂的条件下制备苯基异丙基酮。

4.Butyryl chitosan can form cholesteric liquid crystalline phase by dissolving in more than ten solvents.

丁酸壳聚糖能溶于十多种溶剂中形成胆甾型液晶相。

5.Texture of a new liquid crystalline polymer—butyryl chitosan was studied using polarized microscopy.

用偏光显微镜研究了一种新的液晶高分子—丁酸壳聚糖液晶的织构。