نتایج جستجو برای: natural and environmental factors

تعداد نتایج: 17026039  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه یاسوج - دانشکده ادبیات و علوم انسانی 1392

an investigation into oral interaction in language classes: a conversation analytic point of view the aim of this thesis is to analyze the interaction between language teachers and students in english language institutes. this work is done in the context of yasuj city. learning another language, which is in most cases english, involves many variables. one of these variables is the linguistic...

Journal: :Environmental Analysis & Ecology Studies 2018

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید چمران اهواز - دانشکده ادبیات و علوم انسانی 1389

this study purported to compare and contrast the use of self-mention and evidentials as two mtadiscourse features in opinion columns of persian and english newspapers. the theoretical basis of this study is the idea that metadiscourse features vary across cultural boundaries. for this purpose, 150 persian and 150 english opinion columns were collected based on three factors of topic, audience a...

Journal: :international journal of advanced biological and biomedical research 2014
saryh zare'ian reza kakvan mohammadreza hefzi hussein azadeh

undoubtly it can be said that climate and how weather conditions effect on building shape including limited architecture elements which has been noticed at the beginning of making shelter by human beings and the principle of this need has not been changed by passing time and changing the styles and movements and definitions of art and beauty and changing needs and attitudes and expanding archit...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه اصفهان - دانشکده علوم تربیتی و روانشناسی 1388

چکیده هدف اصلی این پژوهش تعیین رابطه استراتژیهای خود رهبری و خلاقیت اعضای هیات علمی دانشگاه علم و صنعت بوده است. در این پژوهش از روش توصیفی از نوع همبستگی استفاده شده است. جامعه آماری پژوهش کلیه اعضای هیات علمی دانشگاه علم و صنعت در سال تحصیلی 88-1387 بود که بالغ بر345 نفربودندو از این تعداد، 119 نفر استاد با استفاده از روش نمونه گیری تصادفی طبقه ای متناسب با حجم انتخاب شد. ابزار جمع آوری داده...

Journal: :journal of agricultural science and technology 0
a. akbarian department of agronomy and plant breeding, college of agriculture, isfahan university of technology, isfahan 84156 83111, islamic republic of iran. m. rahimmalek department of agronomy and plant breeding, college of agriculture, isfahan university of technology, isfahan 84156 83111, islamic republic of iran. m. r. sabzalian department of agronomy and plant breeding, college of agriculture, isfahan university of technology, isfahan 84156 83111, islamic republic of iran.

variability in morphological traits, phenolic content, and antioxidant activity of 15 populations of iranian ferula species collected from natural habitats in different regions of iran were investigated. total phenolic content (tpc) of fruit extracts varied from 12.77 to 120.72 mg tannic acid per 1g dry weight. total flavonoid of fruits extract varied from 5.45 mg quercetin per 1 g dry weight i...

Journal: :مجله بهداشت محیط و توسعه پایدار 0
iraj mohammadfam professor. department of occupational health engineering, school of public health and research center for health sciences, hamadan university of medical sciences, hamadan, iran. samaneh mohseni msc. university of tehran, tehran, iran. mohammad sadegh sohrabi msc, department of industrial design, school of architecture and urban design, art university of isfahan, isfahan, iran. mohsen hesamiarani msc. environmental health engineering, kavir steel complex, aranbidgol, iran. habib allah rezapour msc. occupational health engineering, hamadan university of medical sciences, hamadan, iran.

introduction: the effects of accidents vary from minor injuries to fatalities and from insignificant damage to very severe damage to the environment and property. in order to prevent accidents in the work place, the root causes of and events should be identified using a systematic method and the results should be published. the current study aims to investigate the given causes of an accident i...

Journal: :desert 2013
gh.r. zehtabian m.k. kianian a. salehpour jam

playas are low-lands which is considered to be the locations of accumulation of superficial and ground waters fromhigher elevations and these waters have different types of salts and various salinity level. therefore, because of lack ofrainfall and fresh-water both for human and animal useage or even for plants, it is needed to apply proper methods toharvest fresh water from these saline-waters...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید