Their morphological characteristics and physiological functions are discussed in detail.

Form and meaning (function) are the basic elements of a language.

To observe the attention and working memory changes and modafinil effects after total sleep deprivation(SD) in healthy young male volunteers and to explore the relative mechanisms by BOLD-fMRI and hydrogen proton magnetic resonance.

The primary threats of vicious functions were described and the hiding and control ways were analyzed.

Through research on system vicious functions, trigger functions and protocol data sequence capable to find the vicious functions of dependent computer system, two methods were introduced to check the vicious functions, namely, stimulus response and pattern matching, and measures to prevent network vicious functions were suggested.

This article makes a statistic on the reduplicative words used in The Analects of Confucius,points out their formalizations,analyzes their special ideational functions,and also approaches the reason why there are much more reduplicative words in The Analects of Confucius than in The Book of.

This article introduces briefly the origin and development of the theory of foregrounding and its different variations on different linguistics levels to probe into its inner theoretical bases from the theory of the surface and deep structure of language and from the angle of language抯 ideational function.