英语翻译他在实验室完成了一项重要的科研工作后,于十天前去北京参加了一个学术交流会,访问了一些科研单位,昨天才乘飞机回来.军队的革命化、现代化、正规化建设继续加强,国防实力和军队防卫作战能力提高.

He finished in the laboratory is an important research work in ten days after to Beijing to attend a academic exchange, visited some scientific research units, yesterday just fly back. Army the revolutionization, modernization and regularized, defense capabilities and the army defense capability.
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After completing an important research in the labotary, ten days ago he went to Beijing to attend an academic communication meeting and visit some research institudes and came back by air yesterday.
The revolutionization, modernization and regularization of the army keep strengthenning and national defense capabilities and army's combat effectiveness keep improving.

After he completed a major experiment research work in his laboratory, He went to Beijing for an academic forum,10 days after.He visited some research institutes, and flying back yesterday.Army's revo...

He finished in the laboratory is an important research work in ten days after to Beijing to attend a academic exchange, visited some scientific research units, yesterday just fly back.
Army the revolutionization, modernization and regularized, defense capabilities and the army defense capability.