基于Bb平台顶岗实习系统的设计与实现

结合高职高专人才培养模式,依托第三方软件平台,成功开发融学习、资源共享、交流为一体的顶岗实习学生管理系统。系统完成从功能测试和管理实践的经验积累,运行稳定,达到预期效果,为下一阶段学生管理工作提供有益的思路,有很好的现实意义。     

Some new applications of the generalized problem of two fixed centers

A generalized problem of two fixed centers and its limiting version is considered. New possible applications of this problem are obtained. Using a symmetric version of the problem, the external field of gravitation is approximated. The limiting version approximates the inner field.