1. Delayed critical ORNL unreflected uranium(93. 20) metal sphere and the pure unreflected uranium (93. 80) sphere critical mass. ORNL延迟临界未反射铀（93。20）金属球和纯未反射铀（93。80）铀的临界质量…[中国核科技信息与经济研究院。
2. The study on structure of transition state of outer sphere and inner sphere in the oxidation-reduction of coordination compound is reported in this paper. 研究了配合物氧化还原反应中的外界机理和内界机理的过渡态结构。
3. The compressibility factors of ring hard sphere chain fluids are less than that of linear hard sphere chain fluids with sam… 环状硬球链流体的压缩因子比具有相同链节数的线形分子的压缩因子小。
4. especially propounds reference computational formula of fracturing sphere 'gass vent range through analysing results with statistics of fracturing sphere 's gas vent radius. 为了验证爆破裂隙圈瓦斯排放范围的计算公式的正确性，在现场对爆破裂隙圈进行了测试，试验证明该公式基本符合实际情况。
5. Accompanied with the rapid development of internet and the appearance of internet sphere, human action sphere is experiencing another new significant historic change. 伴随着因特网的飞速发展和网络空间的出现，人类的活动空间正在发生一次新的巨大历史变迁。
