نتایج جستجو برای: abc among 8 items of m

تعداد نتایج: 21409127  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیخ بهایی - دانشکده زبانهای خارجی 1399

this study aimed to investigate the effects of listening strategy training on iranian efl learners listening comprehension and use of such strategies. this work, employing an experimental methodology, was conducted among 60 adult efl learners from a language institute in isfahan, iran, as participants. the participants, who were selected based on the results of a placement test, were assigned t...

Identity orientations refer to the relative importance that individuals place on various identity attributes or characteristics such as race, religion, culture and language when constructing their self-definitions (Chew, 2007; Cheek, 1989). Accordingly, the present study aims at identifying the impact of identity aspects on the Iranian learners' English language achievements at Shiraz Universit...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهرکرد - دانشکده ادبیات و علوم انسانی 1389

current studies in second language (l2) learning have revealed the positive role of corrective feedback (cf) in both oral and written forms in different language features. the present study was an attempt to investigate the effect of both direct and indirect written corrective feedback (wcf) on the use of grammatical collocations in l2 writing. the study also sought to examine whether the effec...

Journal: :تحقیقات نظام سلامت 0
کبری افشاری کارشناس، مدارک پزشکی، مدیریت آمار و اطلاع رسانی پزشکی، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران سکینه سقاییان نژاداصفهانی مربی، آموزش مدارک پزشکی ،گروه مدیریت و فن آوری اطلاعات سلامت، دانشکده مدیریت و اطلاع رسانی پزشکی، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران

background: correct statistical data plays a significant role in evaluating the performance of an organization. managers are mainly expected to use the results of statistical analysis and statisticians are assumed to collect, analyze and interpret the data. this study is aimed at investigating the causes of statistical inconsistencies from the viewpoint of managers and statisticians in centers ...

Sekar, T., Uthayakumar, R.,

In this model, we establish an inventory model to determine the optimal inventory replenishment scheme for the economic production quantity (EPQ) model for imperfect, deteriorating items with sales return service under multiple production and rework setup. In one cycle, production process can produces the products in m production setups and reworks the defective items in one rework setup. The c...

Journal: :European Journal of Organic Chemistry 2023

An eight-step linear sequence for the preparation of two diastereomers an 8-fluoro-ABC-steroid building block was developed. Key step intramolecular Diels–Alder reaction intermediate o-quinodimethane formed from a benzocyclobutene substituted with 5-fluorohex-5-en-4-one chain. This side chain prepared 6-chlorohex-1-ene by bromofluorination, elimination HBr, Finkelstein and alkylation literature...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی 1389

cultural iran is a scope that is more extended than the political territories of iran as a political unit. this concept means that cultural geography(mehdi moghanlo-1383-1) of iran is greater than its political geography which, according to history, has a long history extending west-east from kandahar to the euphrates and north-south from the persian gulf to the caucasus including transoxiana a...

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

language learning courseware has been receiving growing attention by english educators since its advent. a variety of softwares have been designed by software designers and resorted to by language educators to supplement language textbooks. this experimental study investigated how the application of computerized version of language textbooks and the reception of the entire course through comput...

Journal: :Nucleic acids research 1987
G M Myles B Van Houten A Sancar

ABC excinuclease of Escherichia coli removes 6-4 photoproducts and pyrimidine dimers from DNA by making two single strand incisions, one 8 phosphodiester bonds 5' and another 4 or 5 phosphodiester bonds 3' to the lesion. We describe in this communication a method, which utilizes DNA photolyase from E. coli, pyrimidine dimer endonucleases from M. luteus and bacteriophage T4, and alkali hydrolysi...

Journal: :Applied Mathematics and Computation 2017
Darko Dimitrov

The atom-bond connectivity (ABC) index is one of the most investigated degreebased molecular structure descriptors with a variety of chemical applications. It is known that among all connected graphs, the trees minimize the ABC index. However, a full characterization of trees with a minimal ABC index is still an open problem. By now, one of the proved properties is that a tree with a minimal AB...

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