نتایج جستجو برای: chemical model lccm

تعداد نتایج: 2432985  

Journal: :اقتصاد و توسعه کشاورزی 0
مسعود حسین زاده محمد قربانی

abstract unbalance using of chemical fertilizers cause decline the soil quality and fertility, environmental pollution and specially soil and water resources pollution. the use of animal manure is a replacement to chemical fertilizers. therefore, recognizing of demographic, technical-extensional and agronomic affect on farmer's decision making process to use of animal manure will have important...

Journal: :iranian red crescent medical journal 0
roghayeh chenary department of health, ilam university of medical sciences, ilam, ir iran azita noroozi department of health education and promotion, bushehr university of medical sciences, bushehr, ir iran; the persian gulf marine biotechnology research center, bushehr university of medical sciences, bushehr, ir iran; department of health education and promotion, school of health, bushehr university of medical sciences, bushehr, ir iran sedighe sadat tavafian department of health education, tarbiat modares university, tehran, ir iran maliheh saeed firoozabadi the persian gulf marine biotechnology research center, bushehr university of medical sciences, bushehr, ir iran

conclusions perceived social support is the most important factor that influences health-promoting behaviors. increasing social support by enhancing self-efficacy and decreasing perceived barriers can improve health-promoting behaviors among veterans. background health-promoting behaviors can enhance physical and mental health among individuals with disability, particularly veterans. objectives...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی 1390

over the past decades a number of approaches have been applied for forecasting mortality. in 1992, a new method for long-run forecast of the level and age pattern of mortality was published by lee and carter. this method was welcomed by many authors so it was extended through a wider class of generalized, parametric and nonlinear model. this model represents one of the most influential recent d...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده علوم پایه 1391

one of the applications of nanotechnology is use of carbon nanotubes for the targeted delivery of drug molecules. to demonstrate the physical and chemical properties of biomolecules and identify new material of drug properties, the interaction of carbon nanotubes (cnts) with biomolecules is a subject of many investigations. cnts is a synthetic compound with extraordinary mechanical, thermal, el...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده علوم انسانی 1394

اگرکیفیت معلم کلاس برای بهبودیادگیری دانش آموزحیاتی است،پس کیفیت اساتیددانشجو-معلمان، یابه عبارتی معلمین معلمان نیزبرای پیشرفت آموزش بسیارمهم واساسی است.ناگفته پیداست که یک سیستم مناسب آموزش معلمان ،معلمین با کیفیتی را تربیت خواهدکرد.که این کار منجربه داشتن مدارس خوب، ودرنتیجه نیروی کارماهرتروشهروندبهتربرای جامعه خواهدشد. اساتیددانشجو-معلمان نقشی بسیارمهم را در سیستم اموزش معلمان درسراسرجهان ای...

Journal: :trauma monthly 0
mohammad ali khoshnevis faculty of trauma research center and faculty of nursing, baqiyatallah university of medical sciences,tehran, ir iran yunes panahi chemical injuries research center, baqiyatallah university of medical sciences, tehran, ir iran mostafa ghanei chemical injuries research center, baqiyatallah university of medical sciences, tehran, ir iran hojat borna chemical injuries research center, baqiyatallah university of medical sciences, tehran, ir iran amirhossein sahebkar biotechnology research center, mashhad university of medical sciences, mashhad, ir iran jafar aslani chemical injuries research center, baqiyatallah university of medical sciences, tehran, ir iran; chemical injuries research center, baqiyatallah university of medical sciences, tehran, ir iran.

evidence acquisition this systematic review proposes a new triage system for patients exposed to nerve agents. information regarding clinical signs and symptoms of intoxication with nerve agents, primary treatments, and classification of patients were extracted from the literature. all related articles were reviewed. subsequently, specialists from different disciplines were invited to discuss a...

Journal: :Computers & Mathematics with Applications 1990

Journal: :Journal of Physics: Conference Series 2005

Journal: :journal of physical & theoretical chemistry 2009
goudarz m. rouzbehani temer s. ahmadi ahmed seif

geometrical structure, nuclear magnetic resonance (n1,1it) chemical shielding tensors, and chemical shiftsof silicon and carbon nucler are investigated for twn infinite size zigzag and armchair single-walled siliconcarbide nanotabes (sicnts). geometrical structures of sients, sit bonds and bond angles of st and cvertices in both zigzag and armchair nanotubes, indicate that bond lengths are appr...

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