By the function of matrix calculation of MATLAB, the complex adjustment of geophysical gravitational base point net becomes simple, easy understandable, quick and accurate, which also shows the potential applications of MATLAB in the geophysical data processing.

In order to prevent and control the disease spreading from the hospitals, 644 basic level hospitals of Xuanchou zone were inspected and sampled to monitor in recent two years according to hygienic standard for disinfection in hospitals and evaluating method and standard for the efficacy of disinfection and sterilization.

A new node-based local mesh generation (NLMG) algorithm within a 2D convex domain designed for the node-based finite element method can circumvent the so-called inconsistency phenomenon.