Internat onal union of pure and applied chemistry .

国际纯粹与应用化学联合会。

An effective radiation protection oversight program for los alamos nati onal laboratory environmental restoration project subcontractors .

洛斯阿拉莫斯国家实验所环境恢复项目转包人的有效辐射防护监督计划。

The study and application of decision support system on regi onal environmental impact assessment .

区域环境影响评价决策支持系统的研制与应用。