我国著名的气象学家、教育家、北京大学地球物理系教授李宪之先生因病医治无效，于２００１年３月２０日在北京逝世，终年９７岁。 李宪之先生早年留学德国，获得博士学位，２０世纪３０年代回国，先后在清华大学、北京大学任教，曾任清华大学气象系主任、北京大学地球物理系大 Mr. Li Xianzhi, a famous meteorologist and educator and professor of geophysics at Peking University, died of ailment in Beijing on March 20, 2001, and died at the age of 97 at the age of 97 because of invalid medical treatment. Mr. Li Xianzhi studied in Germany in his early years and obtained a doctoral degree. He returned to China in the 1930s and taught at Tsinghua University and Peking University. He used to be Director of the Department of Meteorology, Tsinghua University, and Department of Geophysics, Peking University