نتایج جستجو برای: a235 cd
تعداد نتایج: 47396 فیلتر نتایج به سال:
background: medicinal plants use is growing in iran and controlling their quality in terms of contamination with toxic metals is critical. city of arak, due to its large industrial plants, is one of the most polluted cities of iran these pollutants can be transferred to the farms. methods: in this study, concentrations of metals such as aluminum, arsenic, lead and cadmium are measured by atomic...
It is almost impossible for a majority of the students to create the same environment at home that they have at school to prepare and review. To solve this problem, the authors have developed and tested a Live CD to distribute to students so they can do their work away from the school. Moreover, we developed some application software for children because of availably for not only the university...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید