نتایج جستجو برای: department of environment of natural resources faculty of tehran university
تعداد نتایج: 21278627 فیلتر نتایج به سال:
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...
cement is an essential ingredient in the concrete buildings. for production of cement considerable amount of fossil fuel and electrical energy is consumed. on the other hand for generating one tone of portland cement, nearly one ton of carbon dioxide is released. it shows that 7 percent of the total released carbon dioxide in the world relates to the cement industry. considering ecological issu...
1. Department of Electrical Engineering, Faculty of Electrical Engineering, Qazvin Branch, Islamic Azad University, Qazvin, Iran. 2. Neuroscience Research Center, Baqiyatallah University of Medical Sciences, Tehran, Iran. 3. Department of Biomedical Engineering, Faculty of Electrical Engineering, Iran University of Science and Technology, Tehran, Iran. 4. School of Computer Engineering, Iran Un...
type1ina prokaryotic system inorder to developa type-speci¢c enzyme-linked immunosorbent assaykit Keivan Zandi, Mohammad Hassan Roostaee, Majid Sadeghizadeh, Mohammad Javad Rasaee, Reza Hassan Sajedi & Hoorieh Soleimanjahi Department of Microbiology, Faculty of Medicine, Bushehr University of Medical Sciences, Bushehr, Iran; Department of Virology, Faculty of Medical Sciences, Tarbiat Modarres ...
abstract the current study sets out 1) to investigate the strategic needs of iranian efl learners in reading literary and non-literary texts; 2) to shed some light on the differences between reading literary and non-literary texts; and 3) to specify the differences in the interaction of participants with texts while reading two literary subgenres ( i.e., short story and literary essays). to ...
Asghar DAVOOD, Eskandar ALIPOUR, Abbas SHAFIEE3,∗ Department of Medicinal Chemistry, Faculty of Pharmacy, Islamic Azad University, Tehran-IRAN Department of Organic Chemistry, Faculty of Chemistry, Islamic Azad University, Tehran-IRAN Department of Chemistry, Faculty of Pharmacy, and Pharmaceutical Sciences Research Center, Tehran University of Medical Sciences, Tehran, 14174 IRAN e-mail: ashaf...
1 Faculty of Traditional Medicine, Shahid Beheshti University of Medical Sciences, Tehran, IR Iran 2 Traditional Medicine and Material Medical Research Center, Shahid Beheshti University of Medical Sciences, Tehran, IR Iran 3 Faculty of Medicine, Tehran University of Medical Sciences, Tehran, IR Iran 4 Traditional Medicine Department, Faculty of Traditional Medicine of Tehran University of Medi...
مراتع حدود نیمی از خشکی های جهان را در بر دارند و پوشش گیاهی آن در نتیجه تأثیر متقابل محیط و موجودات زنده به وجود آمده است و به عنوان یک اکوسیستم طبیعی مدیریت می شوند. علاوه بر مراتع، راه ها در عصر حاضر نیز از اجزا مهم و زیرساخت های اصلی زندگی نوین و توسعه کشورها به شمار می روند. جاده ها ساخته دست بشر هستند و جوامع گیاهی کنار جاده تحت تأثیر ساخت و ساز قرار دارند. پوشش "رودرال" به مجموعه ای از پ...
anxiety is one common disorder during childhood. in curing anxiety disorders, there are different types of psychological remedies, pharmotherapy, family therapy, and music therapy that can improve the individual’s anxiety, but we need some other remedies to improve social and emotional relationship and interactions. considering the importance of curing the anxiety disorders, the effect of sand ...
this study examines the effetivenss of task-based activities in helping students learn english language structures for a better communication. initially, a michigan test was administered to the two groups of 52 students majoring in english at the allameh ghotb -e- ravandi university to ensure their homogeneity. the students scores on the grammar part of this test were also regarded as their pre...
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