نتایج جستجو برای: if they have not observed people

تعداد نتایج: 5749684  

Journal: :Lancet 2009
Robert W Blum

Over the past 25 years, there have been major shifts in causes of mortality and morbidity among young people (aged 10–24 years). HIV/AIDS was essentially unknown 25 years ago, and other infectious diseases, such as pulmonary infections, were leading causes of death in this age-group. Suicide was less common than it is today, and deaths from motor vehicles were much less frequent in many countri...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده ادبیات و علوم انسانی دکتر علی شریعتی 1392

the importance of writing as a complex skill in applied linguistics has drawn the attention of many researchers to evaluate textbooks in order to help learners gain self-sufficiency and autonomy in the field of language use and communication. investigations have shown that developments in textbooks evaluation can promote the quality of pedagogies and consequently the learning. this study attemp...

Journal: :Geophysical Research Letters 2021

Individual lava flows in flood basalt provinces are composed of sheet pāhoehoe lobes and the 10–100 m thick thought to form by inflation. Quantifying emplacement history these can help infer magnitude temporal dynamics prehistoric eruptions. Here we use a phase-field model describe solidification remelting sequentially emplaced explore additional processes that may lead lobes. We calibrate para...

پایان نامه :0 1375

the significance of the study of deixis was then mentioned. the purpose of the present study from the outset was to provide a comprehensive overview of all kinds of deixis in persian, describing and defining each in true while considering them structurally and semantically. chapter two consisted of two main parts. a review of the english studies in this respect, besides presenting persian liter...

Journal: :Anglìstika ta amerikanìstika 2022

The article focuses on Ray Bradbury’s most recent works that have so far been neglected by contemporary scholars. Having analyzed academic overseas and domestic specialists, we identified the aspects of literary art require investigation. relevance topic lies in fact studies only offer a very general description or an overview legacy aforementioned writer. stylistic analysis his poetry is almos...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی اصفهان - دانشکده ریاضی 1390

به طور کلی در فرآیندهای مارکوف ارگودیک دو بعدی یافتن فرم بسته توزیع ایستا، تنها برای حالات خیلی خاص امکان پذیر است. با توجه به این مشکل و نیز با توجه به اهمیت توزیع ایستا، بررسی و مطالعه رفتار مجانبی توزیع ایستای این فرآیندها مورد توجه قرار گرفته است. زنجیر قدم زدن تصادفی دو بعدی که در برخی متون به آن، فرآیند qbd دو طرفه نیز می گویند، یکی از این فرآیندها است. یک فرآیند qbd زمان گسسته یک زنجیر م...

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