1. As a fashionable but cryptical term from the west, Postmodernism is also paid close attention in domestic academe.

2. It is a cryptical concept, can be perceived through the service quality of enterprise.

3. Cryptical blasting, fluid boiling and meteoric water mixing are reasons of gold deposition in the deposit, forming cement type and vein type mineralisation.

4. ObjectiveTo investigate CT and MRI features of cryptical cerebral vascular malformations.

5. In this paper, the application of sun blind region ultraviolet spectrum in short range cryptical communication is discussed, and an experimental system of ultraviolet communication is constructed.