نتایج جستجو برای: activity center
تعداد نتایج: 1397591 فیلتر نتایج به سال:
The chromium/vanadium bimetallic Phillips catalysts developed by our research group have been proved to be a promising process to produce bimodal polyethylene using a single-reactor process. The vanadium loading of CrV-1/1, CrV-1/2, and CrV-1/3 has a significant effect on the polymerization activity, product molecular weight (MW), as well as th...
background: assessing the growth of infants is a main parameter in their health assessment. thus, we have studied the growth condition of children from born to 18 months in this research in bandar abbas, iran, 2015. methods: in this descriptive study, we have selected 104 case records from the dataset of health center number 8 of bandarabbas by means of simple randomized sampling. all data abou...
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