نتایج جستجو برای: down time
تعداد نتایج: 2055676 فیلتر نتایج به سال:
dieback of trees is a serious problem in many different regions of the world and city authorities are concern about conserving and maintaining the green spaces in the big cites. this study was conducted to evaluate the early dieback and yellowing of sycamore trees (platanus sp.) by using a completely randomized block design (split split plot) in 15 replications (sites) in 2009. the main plot wa...
Traditional supply chain inventory modes with trade credit usually only assumed that the up-stream suppliers offered the down-stream retailers a fixed credit period. However, in practice the retailers will also provide a credit period to customers to promote the market competition. In this paper, we formulate an optimal supply chain inventory model under two levels of trade credit policy with d...
Top-down parsing has received much attention recently. Parsing expression grammars (PEG) allows construction of linear time parsers using packrat algorithm. These techniques however suffer from problem of prefix hiding. We use alternative formalism of relativized regular expressions REG REG for which top-down backtracking parser runs in linear time. This formalism allows to construct fast parse...
Objectives: Stigma is a negative value. Many behaviors are to ward Stigmatized people. Down syndrome is one of conditions with Stigma. The aim of this study is to determine the sources of labeling in iranian Down syndrome. Methods: The View of 105 Down syndrome families concerning stigma were conducted. All of Down syndrome was under 50 years. Results: A fair proportion of Down syndrome f...
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This study sought to compare the role of family functioning in self-worth and happiness of slow-paced individuals with Down syndrome in Tehran and Baku. The present research had a causal-comparative (ex post facto) design. The research population was comprised of adults with Down syndrome some of whom had the Alzheimer’s disease. Purposive sampling method was utilized and 40 adults with Down sy...
background: herbal medicine is a new complementary strategy for treating diseases such as cancer. however, its mechanism of action is not clear yet. this study investigates antitumor efficacy of polygonum avicular extract on mcf-7 cell line . methods: mcf-7 cells were treated with different concentrations of (50, 100, 150, 200, 250, 300,350 400 ng/âµl) polygonum avicular at different time inter...
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