نتایج جستجو برای: respectively provinces of tehran 0564
تعداد نتایج: 21166651 فیلتر نتایج به سال:
with the introduction of communicative language teaching, a large number of studies have concerned with students’ oral participation in language classrooms. although the importance of classroom participation is evident, some language learners are unwilling to engage in oral activities. this passivity and unwillingness to participate in language classroom discussions is known as “reticence”. rev...
Background: Imbalanced diet, as it may cause micronutrient malnutrition has been known as a causal factor for several chronic diseases. Several studies in Iran have shown that some micro-nutrient deficiencies are prevalent and of high concern. Minerals such as calcium and iron can supply physical and mental health as well as survival, and growth development. In this study, Nutrient density anal...
abstract ion selective electrodes (ises) are electrochemical sensors that respond selectivity to the activity of ionic species. an ion-selective electrode is an electrochemical device that uses a thin selective membrane or film as the recognition element, and is an electrochemical half-cell equivalent to other half-cells of the zeroth (inert metal in a redox electrolyte). in common methods o...
abstract the primary purpose of this study was to explore the actual practices and cognitions of two groups of iranian eap teachers, i.e. language teachers and content teachers, with respect to teaching reading-comprehension and vocabulary. to this end, tehran university of medical sciences which authorizes both groups of teachers to teach eap courses was selected as the context of the study s...
The provinces of I.R. of Iran have attained different levels of eco-nomical and social development in the past years. The main objective of this study is to use data envelopment analysis to examine the com-parative performance of provinces in I.R. of Iran. We applied an out-put-oriented DEA model based on data for three inputs (crimes ratio, unemployment percent and illiteracy) and three output...
conclusions it was shown that partial β-tubulin sequence, as a reliable genetic target, supported specific morphological criteria for identification of the penicillium species. like other assessments throughout the world, p. chrysogenum remains the most frequent environmental penicillium species in mazandaran and tehran provinces. results sequence analysis of bt2 and morphological criteria of 2...
There are new technologies such as geographic information systems (GIS) that can be effective in the optimization of irrigation water. Therefore, utilizing these resources in a desirable, effective and efficient manner to ensure sustainable development is one of the most important issues in the today's world. The aim of this study was to determine and evaluate the potential water use efficiency...
in this research, the energy flow and production energy indices of canola cultivation in trakya province of turkey, golestan and mazandaran provinces of iran were compared. diesel fuel and chemical fertilizer inputs were the highest consumer of energy in the production of canola in these three regions. the results indicated that despite the higher energy use of machinery in trakya province of t...
Background and aims: This study aimed to investigate the deaths and injuries following pedestrian traffic accidents and factors associated with death of pedestrian in Tehran and Alborz provinces. Methods: In this cross-sectional study all traffic accidents related to pedestrians in Tehran and Alborz provinces reported from March 21, 2013 to March 21, 2014...
A total of 2,305 consecutive newborns at Shariati Hospital, Tehran, Iran, and 1,706 at Lolagar Hospital, Tehran, Iran, were examined for 2 years (2004-2006). Mongolian spots were found in 11.4% and 37.3% of newborns at Shariati and Lolagar hospitals, respectively. The most frequent site of involvement is the sacral, followed by the gluteal area.
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