英语语法分析

Study on Production of Chiral Acetoin and (2s, 3s) -2, 3-butanediol by Biocatalysis.

生物法生产手性乙偶姻及(2s, 3s) - 2,3 -丁二醇的研究。

Production technology, market prospect and application of 1,4- butanediol are introduced in this paper.

本文介绍了1，4-丁二醇的几种生产技术，市场需求及应用。

The catalysis of big pore strong acid resin for 1,4-butanediol dehydration to tetrahydrofuran is investigated.

考察了大孔强酸性树脂对1，4 丁二醇脱水制四氢呋喃的催化作用。