He was born in Beijing on July 17, 2012, at 8:40 p.m., he was a famous physicist and educator, international famous acoustic scientist, an important pioneer and founder of modern acoustic sciences in China, one of the founders of the Chinese Academy of Electronic Studies and the Institute of Electronic Sciences, the Institute of Electrical Sciences, Electrical Sciences, Non-linear acoustics, etc. He presented a number of important theories in the fields of physics, acoustic sciences, acoustic sciences, acoustic sciences, acoustic sciences, acoustic sciences, acoustic sciences, acoustic sciences, acoustic sciences, acoustic sciences, acoustic sciences, acoustic sciences, acoustic sciences, acoustic sciences