D i s c o u r s e i s b o t h abou t t h e w o r l d and a n accomp l i shmen t i n t h e w o r l d . T h i s f a c t has l e d t o two approaches t o t h e s t u d y o f d i s c o u r s e I n a r t i f i c i a l i n t e l l i g e n c e , one i n v e s t i g a t i n g " t e x t p l a n s * ' , t h e o t h e r " w o r l d p l a n s " . By a n a l y z i n g a f r a g m e n t o f a n a r r a t i v...

religious tourism is one of the varieties of tourism that authorities in this filed , believe iran, due to its special cultural and religious capacities and geographical position , has an important role in developing religious tourism industry. one of the important factors that affects industry tourism, especially developing the religious one ,is the aerial transportation industry for the time ...

t r a s t , G i l l e t t e e t a l . ( 1 9 9 9 ) s u g g e s t e d t h a t i n f o r m a t i o n f r o m t h e i m m e d i a t e s c e n e w a s l e s s i m p o r t a n t . D e v e l o p m e n t a l fi n d i n g s f u r t h e r d r a w o u r a t t e n t i o n t o p r e r e q u i s i t e s f o r t h e s u c c e s s f u l u s e o f s c e n e i n f o r m a t i o n i n a c q u i s i t i o n : E x ...

gavane-gaz-angubin (persian manna) belongs to astragalus genus (leguminosae). this plant is one of the most important species in iran for its medicinal value. considering the low propagation rate of this plant from seed and cutting, the feasibility of in-vitro propagation of this plant was investigated. effect of different types and concentrations of cytokinins such as bap, kin, and ze (0.5, 1,...

trehalose is an important disaccharide signal metabolite in plants which is involved in various aspects of plant function such as response to stress, photosynthesis and carbon allocation and partitioning. a mutant of arabidopsis lacking trehalose-6-phosphate synthase activity (tps1) accumulates ascorbate. exogenous ascorbate application ameliorates trehalose induced growth inhibition of wild ty...

in this research priority of gorgan’s sub- watershed were done after normalizing the indicators using gis software. the multi-attribute decision-making methods including electre, topsis and saw were used in this study. ahp was applied in order to weighting the indicators in expert choice software. first, priority the sub-watershed were done by electre, topsis and saw using the excel. each metho...

1 . I n t r o d u c t i o n R e c e n t p r o g r e s s i n t h e s t u d y o f b o t h a b s o r p t i v e a n d d i s p e r s i v e b i s t a b i l i t y i n l a s e r d i o d e s (LDs) i s r e v i e w e d / I / . T h e m o s t d i s t i n c t i v e f e a t u r e o f b i s t a b l e LDs i s t h a t t h e y h a v e o p t i c a l g a i n . O p t i c a l g a i n r e s u l t s i n a d v a n t a g...

introduction climate change happens due to abnormal changes of climate within the earth’s atmosphere and their consequences. one of the most significant effects of climate change is the irreversible damage to some floral species and forest ecosystems. tree species reflect the impact of climate changes on their ring width. generally, tree rings vary in size each year depending upon the environme...

Fig. 3. Step Recovery Diodes in glass and ceramic packages. Ceramic pack age is designed to be especially useful u-ith coaxial structures but can also be used in other ways as in Fig. 8. h p ' s a f f i l i a t e , h p a s s o c i a t e s , w a s e s t a b l i s h e d f o u r y e a r s a g o t o p e r f o r m r e s e a r c h , d e v e l o p m e n t a n d m a n u f a c t u r i n g i n t h e s e ...

A c o m p u t e r f a c i l i t y f o r m o d e l i n g sound p r o d u c t i o n r e s u l t i n g f r o m e x c i t i n g a m o v i n g a r t I c u l a t o r y s y s t e m i s d e s c r i b e d . The v o c a l t r a c t i s t r e a t e d a s a n a c o u s t i c t r a n s m i s s i o n l i n e w i t h v a r i a b l e c r o s s s e c t i o n a l a r e a . The s y s t e m a l l o w s o n l i n e...