پلاستیک یکی از پرکاربردترین مواد در دنیای امروز است. از بسته بندیهای روزمره گرفته تا تجهیزات پزشکی...
روز: تیر ۹, ۱۴۰۴
متخصصان تغذیه در امریکا با انجام آزمایش هایی روی نمونه های مختلف برنج دریافتند که برنج قهوه...
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