نتایج جستجو برای: h p f r c c

تعداد نتایج: 2807959  

2008
Gianluca Molla Mirella S Pilone Loredano Pollegioni Sandro Ghisla

a c i d a H a s a p r o t o n v i a t h e s o c a l l e d " c a r b a n i o n m e c h a n i s m " . a p r o c e s s t h a t r e q u i r e s a n a c t i v e s i t e b a s e . O n t h e o t h e r h a n d , t h e w o r k o n p k D A A O r e c o n s t i t u t e d w i t h t h e a r t i f i c i a l f 1 a v i n 5 < l e a z a F A D ( 3 ) f a v o r e d a h y d r i d e m e c h a n i s m p r o c e e d i n...

2012

C o n d e n s a t i o n o f i s a t i n w i t h 4 a m i n o a c e t o p h e n o n e g a v e a q u a n t i t a t i v e y i e l d o f i s a t y l i d e n e j 9 a c e t y l a n i l i n e ( 1 ) . C o n d e n s a t i o n o f 1 w i t h a r o m a t i c a l d e h y d e s y i e l d e d t h e c o r r e s p o n d i n g i s a t y l i d e n e a z o m e t h i n e c h a l c o n e s ( 2 a f ) . I n t e r a c t...

1981
Walton A. Perkins

The movie d e s c r i b e s a computer v i s i o n program used to i n s p e c t v a l v e s p r i n g assemb l i es on eng ine heads f o r t h e presence o f v a l v e s p r i n g cap k e y s . A m i s s i n g key can cause c o n s i d e r a b l e eng ine damage as the assembly w i l l u l t i m a t e l y come a p a r t , d r o p p i n g the v a l v e o n t o t h e p i s t o n . A t t he a u t...

1975
László Méro Z. Vassy

A s i m p l i f i e d v e r s i o n o f t h e H u e c k e l oper a t o r was w o r k e d o u t t o p r e s e r v e a l l t h e a d v a n t a g e s o f t h e o r i g i n a l one w i t h a r u n n i n g t i m e c o n s i d e r a b l y s h o r t e r . I t s c o n c e p t i s based o n t h e r e i n t e r p r e t a t i o n o f t h e H u e c k e l o p e r a t o r a s a t e m p l a t e m a t c h i n ...

2012
Arnd Vogler Alfred Kern

T h e i r r a d i a t i o n (A = 3 1 3 n m ) o f a q u e o u s [ C o ( I I I ) ( N H 3 ) 5 T S C ] 2 + ( T S C = transAs t i l b e n e c a r b o x y l a t e ) l e a d s t o a r e d o x r e a c t i o n w i t h f o r m a t i o n o f C o 2 + a s h a s b e e n s h o w n p r e v i o u s l y . T h e T S C l i g a n d i s o x i d i z e d t o t h e r a d i c a l i n t h e p r i m a r y p h o t o r e a ...

2011
Clare Gilbert

1 . a . F a l s e . T y p e 1 d i a b e t e s i s c a u s e d b y a u t o i m m u n e d e s t r u c t i o n o f t h e i n s u l i n s e c r e t i n g c e l l s i n t h e p a n c r e a s a n d c a n n o t b e p r e v e n t e d . b . t r u e . c . t r u e . d . F a l s e . T h e r e i s n o e v i d e n c e t h a t a n y d r u g i s s u p e r i o r t o a n y ...

2012
John Trible

v > V M J n i t ii T r l h l i , p r t i r i f d u il s i u i t u i l p . i p i j • . , r U ' l b tin.' w i u n c i of t i n : ( i r a h a t n l l u k . t r S t m l c i i t x h i p t o r t l i .a c a d e m i c y e a r 1930 -37 , a c c o r d i n g t o a»i a n i m n n c e 1 ' , ! m i n t b y t h e r e g i s t r a r ' s r i f f i c f T h e ; ; ' s tHiiff i if t tsUip i s . a w i m l e d a n n u a ...

1977
S. M. Udupa

The p r o b l e m o f p l a n n i n g s a f e t r a j e c t o r i e s f o r compute r c o n t r o l l e d m a n i p u l a t o r s w i t h two movab le l i n k s and m u l t i p l e deg rees o f f r eedom i s a n a l y z e d , and a s o l u t i o n t o t h e p r o b l e m p r o p o s e d . The key f e a t u r e s o f t h e s o l u t i o n a r e : 1 . t h e i d e n t i f i c a t i o n o f t r a j...

1975
Petr Sgall Eva Hajicová

A ske t ch of a programme f o r man-machine communica t i o n as be ing p repared by Prague l i n g u i s t s is p r e s e n t e d , w i t h a c h a r a c t e r i z a t i o n o f the scope o f nega t i on and of the n a t u r e of focus two problems t h a t appeared c r u c i a l w i t h r e s p e c t t o the f o l l o w i n g i saues i ( i ) g rammat ica l a n a l y s i s o f i n p u t t e x t...

2004

A b s t r a c t : The s o l v a t o c h r o m i s m , t h e r m o c h r o m i s m , p i e z o c h r o m i s m , h a l o c h r o m i s m , and p o t e n t i a l c h i r o s o l v a t o c h r o m i s r n o f s o l u t i o n s o f v a r i o u s p y r i d i n i u m N p h e n o x i d e b e t a i n e d y e s h a v e b e e n u s e d b y u s a n d o t h e r s t o s t u d y U V / V i s s p e c t r o s c...

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