“第二届全国声学学术会议”于1979年5月5日至10日在北京科学会堂召开.参加会议的203名代表,来自全国各地区科研、生产、教育等97个单位.京区声学科技人员有近千人次,参加了会议的学术活动. 在全体大会上,中国科学院声学研究所所长汪德昭教授、副所长马大猷教授分别作了“声学 “The Second National Academic Conference on Acoustics” was held in the Beijing Science Hall from May 5 to May 5, 1979. The 203 delegates who attended the symposium came from 97 scientific research, production and education departments in various regions of the country. Nearly 1,000 people attended the conference academic activities.In the plenary meeting, Chinese Academy of Sciences Institute of Acoustics, Professor Wang Dezhao, deputy director of Professor Ma Dao made "acoustics