نتایج جستجو برای: closed and open number system
تعداد نتایج: 17217426 فیلتر نتایج به سال:
this research concentrates on the lithostratigraphy, biostratigraphy, microfacies and sedimentary environment of the asmari and gachsaran formations at southwest firuzabad. the thickness of the studied section in all 608.95 meters that 220.8 meters belong to the asmari formation and 387.95 meters belong to the gachsaran formation (champe and mol members). in the study area, the asmari formation...
Background: Gastrointestinal (GI) endocrine cells produce many GI hormones that perform various physiological functions of the digestive system. Aims: We aimed to investigate the presence and distribution of immunoreactive (IR) endocrine cells to glucagon, somatostatin, cholecystokinin-8 (CCK-8), serotonin, secretin and histamine in the stomach of adult male Ne...
background medicinal plants with natural antioxidants have been shown to be beneficial in a variety of complications such as anxiety. the elevated plus-maze (epm) is one of the most widely used models to assess anxiety in small rodents. objectives this study was designed to characterize the anxiolytic-like activity of borago officinalis (linnaeus, family boraginaceae) or borage flowers extract,...
Organizing the peer review process for a scientific conference can be a cumbersome task. Electronic conference management systems support chairs and reviewers in managing the huge amount of submissions. These system implement the complete work-flow of a scientific conference. We present a new approach to such systems. By providing an open API framework instead of a closed system it enables exte...
in this paper, we introduce and study the concept of $r$-fuzzy regular semi open (closed) sets in smooth topological spaces. by using $r$-fuzzy regular semi open (closed) sets, we define a new fuzzy closure operator namely $r$-fuzzy regular semi interior (closure) operator. also, we introduce fuzzy regular semi continuous and fuzzy regular semi irresolute mappings. moreover, we investigate the ...
in this study reference as one of the five cohesive devices in the achievement of textuality in english and persian narrative/descripitive written texts is focused on and analysed . to do so , the theoretical framework elaborated by halliday and hasan (1976) and its version adapted by the writer to match the sub-types of reference in farsi are applied to the analysis of reference in english and...
objectives: researchers have focused their attention on balance in the elderly because there is a significant correlation between balance and fall. therefore, it is very important to identify the factors that can affect elderly balance. the aim of this study was to investigate relation between sustained attention and balance in elderly. methods: this cross sectional study was conducted in 2013 ...
abstract background: endotracheal suctioning (ets) is an essential procedure performed for mechanically ventilated patients. ets can be either performed by open or closed suctioning system (css). there may be some concern on how closed‑system ets is practiced by intensive care nurses. this study was designed to investigate closed‑system ets practices of critical care nurses and to compare their...
abstract the present study was conducted to examine the effect of proficiency on students interaction while carrying out the grammar-based task(s) in collaboration. in particular, the study examines whether the level of proficiency affects the learners’ focus of attention to grammatical and lexical features. the study takes a further step and examines whether there is any difference in the use...
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