一九八五年七月下旬,一位留学日本的中国科学工作者从东京国际机场启程回国。回国之前,他没有更多为自己购置生活用品,只是把日本友人赠送他作实验用的两根不锈钢高压液相色谱柱的一些特殊化学试剂珍重地装进了行囊。 这位身材颀长、精力充沛的中年人,就是武汉大学的杜予民。两年多来,他结合祖国需要,在日本专 In late July 1985, a Chinese scientific worker studying in Japan departed from Tokyo International Airport. Before returning to China, he did not purchase more personal items for himself. Instead, he put some precious chemical reagents that Japanese friends donated to two stainless steel high-pressure liquid columns for experiments. The tall, energetic middle-aged man, is Du Yu-ming, Wuhan University. For more than two years, he combined the needs of the motherland in Japan