Introduction of a concise deduction to Yukawa-potentialof nuclear force;

The achievements and the remaining problems of the nucleon structure and nuclear force are reviewed.

We introduce the quark delocalization and color screening into the usual quark modeland the property of nuclear force.

An exploratory study on indexes evaluation system for core capability of clinical nursing teachers;

Enterprise s core capability and virtual management;

The study of the relationship among corporate culture,knowledge share and core capability——an empirical research based on the corporates in west-south China;

This article analyzes the existent problem in the productivity's first checking of local coal mine in Qitaihe,discusses the way of solving problem,and obtains the conclusion that supervising and managing of the government can be strengthened,the productivity management can be strengthened and improved by productivity checking.