英语语法分析

David Beckmann became President of Bread for the World in 1991.

大卫·贝克曼1991年就任“赈济饥民会”的总裁。

The winners are David Beckmann of Bread for the World and Jo Luck of Heifer International.

获奖者是施世面包组织总裁戴维·贝克曼和海菲国际公司的乔·勒克。

This paper reports a new process of synthesizing paracetamol from phenol by acetylization, oximation and Beckmann rearrangement.

报道了由苯酚经过乙酰化、肟化、重排反应合成扑热息痛的一种新方法。