根据中国科学院学部委员章程,学部委员的增选工作两年进行一次,1993年12月又新增选了59名学部委员,其中数学物理学部、化学学部、地学学部各10人,生物学部11人,技术科学部18人。他们平均年龄62.9岁,最年轻的50岁,分布在17个部委、直属机构和15个省、自治区、直辖市的29个研 According to the charter of the academician of the Chinese Academy of Sciences, the selection of ministry members was conducted once every two years. In December 1993, 59 ministries and commissions were newly elected, of which 10 were math physics, chemistry and geosciences, and 11 were biologists , 18 people of science and technology department. Their average age of 62.9 years, the youngest 50 years old, distributed in 17 ministries, directly under the agencies and 15 provinces, autonomous regions and municipalities 29 research