Based on ageing of population,family change and community construction,this essay analyzes the impact of micro social structure change on the rise of general practice with the aim of showing its historical background and its present value for promotion and development so as to master the nature,rule and developing trend of Chinese medical model change during the period of transition.
Applied slide test to the observated data serial and divided the data into several groups in the place of optimal divided point, then a model for each group data was established, and the model change point was deduced by way of F test.
Example shows: in this way, we can determine accurately the number,place and change degree of one to more dimensional model change points, so that we can improve the accuracy of serial analysis, provide some useful informations for quality assessment of bridge project and for safety running on buildings.
The electronic commercial business used as a new model of enterprise management and administration,which is suitable for network virtual market economy,will break the traditional commercial business model,change traditional competition rule.
The innovation ways include that red finite customers,supply the special products,change the way of providing products,change the income model,change the sustain system to customers and develop the distinctive value net.
According to the experiments, in order to get the best FT-SERS effects, the optimal concentration range of the L-methionine on silver sol is between 10-3 mol·L-1-10-4 mol·L-1. The FT-SERS effects and adsorption model change with pH;
Through the aspects of how the reader service work can get rid of the restraint of the traditional model and builds the new service model under the network environment, this article expounds the model change and innovation of the modern library reader service work.