نتایج جستجو برای: geophysics institute of university of tehran
تعداد نتایج: 21194865 فیلتر نتایج به سال:
در حالت کلی معادلات دیفرانسیل با مقادیر اولیه را نمی توان دیفرانسیل می توان جواب طیف وسیعی از مسائل کاربردی را مشخص نمود با روش های تئوری حل نمود، لذا با حل عددی معادلات یک حالت خاص از مسأله مقدار اولیه، مسأله ای به فرم: y^=f(x,y) , y(a)=?, y^ (a)=?^^ است که مشتق اول در آن ظاهر نمی شود. این معادلات طیف وسیعی از پدیده های اطراف ما را شامل می شود، مثلاً معادلاتی که دارای جواب نوسانی هستند از ...
this research aims at answering the questions about translation problems and strategies applied by translators when translating cultural concepts. in order to address this issue, qualitative and quantitative study were conducted on two groups of subjects at imam reza international university of mashhad. these two groups were assigned as beginner and advanced translation students (10 students). ...
Ruzbeh Tusserkani∗, Changiz Eslahchi†, Hadi Pourmohammadi†, and Azin Azadi‡ ⋆ ∗ School of Mathematics, Institute for Research in Fundamental Sciences (IPM). P.O. Box 193955746, Tehran, Iran ; † Department of Mathematics, Shahid Beheshti University, G.C. Tehran, Iran; ‡ Department of Mathematical Sciences, Sharif University of Technology, Tehran, Iran; and ⋆ School of Computer Science, Institute...
H. Fallah Huseini*, B. Larijani, R. Heshmat, H. Fakhrzadeh, B. Radjabipour, T. Toliat and Mohsin Raza Department of Pharmacology, Institute of Medicinal Plants, ACECR Tehran, Iran Endocrinology and Metabolism Research Center, Tehran University of Medical Sciences, Tehran, Iran School of Pharmacy, Tehran University of Medical Sciences, Tehran, Iran Department of Physiology, School of Medical Sci...
in the area of vocabulary teaching and learning although much research has been done, only some of it has led to effective techniques of vocabulary teaching and many language learners still have problem learning vocabulary. the urge behind this study was to investigate three methods of teaching words. the first one was teaching words in context based on a traditional method of teaching that is,...
just as motivation is important in sla research, demotivation constitutes an important factor, too. there are many studies done on demotivation and burnout of teachers. many of these studies have been conducted on one or two aspects of english instruction. consequently, there are few studies which have been done on more than two aspects of english teaching. the aim of this study is to find out ...
1Control and Intelligent Processing Center of Excellence, School of Electrical and Computer Engineering, University College of Engineering, University of Tehran, Tehran, Iran 2Computer Engineering Department, Sharif University of Technology, Tehran, Iran 3Electrical Engineering Department, Amirkabir University of Technology, Tehran, Iran 4School of Cognitive Sciences, Institute for studies in t...
1Department of Pediatric Hematology/Oncology, Mofi d Children Hospital, Shahid Beheshti Medical University, Tehran, Iran 2Molecular Immunology Research Center; and Department of Immunology, School of Medicine, Tehran University of Medical Sciences, Tehran, Iran 3Research Center for Immunodefi ciencies, Pediatrics Center of Excellence, Children’s Medical Center, Tehran University of Medical Scie...
Morteza Mahmoudi,*,† Abdolreza Simchi,*,†,‡ Mohammad Imani,§ and Urs O. Häfeli Institute for Nanoscience and Nanotechnology, Sharif UniVersity of Technology, Tehran, Iran, Department of Materials Science and Engineering, Sharif UniVersity of Technology, Tehran, Iran, NoVel Drug DeliVery Systems Department, Iran Polymer and Petrochemical Institute, Tehran, Iran, Faculty of Pharmaceutical Science...
in the past couple of decades sociocultural theory of sla and its implications in efl contexts have attracted attentions of research circles worldwide and aroused some controversies. firth and wagner (1997) have questioned the principles of the cognitive view which gives importance to mental constructs in favor of sociocultural view which highlights social and contextual constructs. but if soci...
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