نتایج جستجو برای: has wide distribution in middle east and west asia

تعداد نتایج: 21833209  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان 1390

a one dimensional dynamic model for a riser reactor in a fluidized bed catalytic cracking unit (fccu) for gasoil feed has been developed in two distinct conditions, one for industrial fccu and another for fccu using various frequencies of microwave energy spaced at the height of the riser reactor (fccu-mw). in addition, in order to increase the accuracy of component and bulk diffusion, instanta...

Journal: :تحقیقات جغرافیایی 0
صفی اله شاه قلعه مدرس دانشگاه پیام نور کمیجان ابوالفضل عیسی آبادی رئیس دانشگاه پیام نور کمیجان

abstract: iran passed wide range of events over her controversies history. it has great special geopolitics position, natural resources and cultural values. iran is in asia and connects asia to europe. iran as relational bridge has an important role so that it could be an important center during first and second world war for enemies' forces in spite of explicit neuter declaration from ira...

Journal: :iranian journal of natural resources research 2012
mostafa jafari

during recent years, a series of climate projections provided for surface temperature increase and precipitation changes over the next century in various time slices. national institutes are using downscaling projections for more precise results. in this research study, various climate change projections in global, continental, regional and local scales have been examined in special forest ecos...

تقی زاده انصاری, محمد,

India's foreign policy has changed over the past two decades. From the time of independence in 1947-191, the bipolar structure of the international system formed the overcoming of the consensus of Neo-Rumi on foreign policy, the sub-continent's geopolitics, and the colonial heritage as a set of factors of Indian foreign policy. In the early years after independence, Jawahar Lal Nehru, the count...

پایان نامه :دانشگاه تربیت معلم - تهران - دانشکده ادبیات و علوم انسانی 1391

efl/esl textbooks have been regarded as essential language teaching materials with which the learners spend about 70 up to 90 percent of their class time. the important role they play and their vast use make them not only influential in learning the language but also in shaping values and attitudes. put it another way, textbooks socialize learners using their contents (i.e. texts, illustrations...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان - دانشکده مهندسی عمران 1391

today, scouring is one of the important topics in the river and coastal engineering so that the most destruction in the bridges is occurred due to this phenomenon. whereas the bridges are assumed as the most important connecting structures in the communications roads in the country and their importance is doubled while floodwater, thus exact design and maintenance thereof is very crucial. f...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس 1389

growing demands and requires of high data rate systems cause significant increase of high frequency systems for wideband communication applications. as mixers are one of the main blocks of each receivers and its performance has great impact on receiver’s performance; in this thesis, a new solution for ku-band (12-18 ghz) mixer design in tsmc 0.18 µm is presented. this mixer has high linearity a...

Journal: :مطالعات اوراسیای مرکزی 0

. it can be claimed that no other country in the world possesses such a geopolitical situation. although such a situation provides the country with a set of opportunities, any wrong decision-making, apart from national and international realities, in choosing the focus of policies and foreign relations activities may turn it into a ground for crisis and continued failure for iran. this paper se...

Journal: :The Journal of heredity 2012
Samuel Riou Olivier Combreau Jacky Judas Mark Lawrence Mohamed Saleh Al Baidani Christian Pitra

The Asian houbara bustard Chlamydotis macqueenii is a partial migrant of conservation concern found in deserts of central Asia and the Middle East. In the southern part of the species range, resident populations have been greatly fragmented and reduced by sustained human pressure. In the north, birds migrate from breeding grounds between West Kazakhstan and Mongolia to wintering areas in the Mi...

Journal: :Proceedings. Biological sciences 2015
Małgorzata Pilot Tadeusz Malewski Andre E Moura Tomasz Grzybowski Kamil Oleński Anna Ruść Stanisław Kamiński Fernanda Ruiz Fadel Daniel S Mills Abdulaziz N Alagaili Osama B Mohammed Grzegorz Kłys Innokentiy M Okhlopkov Ewa Suchecka Wiesław Bogdanowicz

Although a large part of the global domestic dog population is free-ranging and free-breeding, knowledge of genetic diversity in these free-breeding dogs (FBDs) and their ancestry relations to pure-breed dogs is limited, and the indigenous status of FBDs in Asia is still uncertain. We analyse genome-wide SNP variability of FBDs across Eurasia, and show that they display weak genetic structure a...

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