Jmol is a free, open source viewer of molecular structures useful for students, educators and researchers in chemistry, biochemistry and other fields dealing with molecular structure. It is cross-platform, running on Windows, Mac OS X, and Linux/Unix systems. The Jmol application is a standalone Java application that runs on the desktop. میهن بلاگ، ابزار ساده و قدرتمند ساخت و مدیریت وبلاگ. با قابلیت نمایش آمار، سیستم مدیریت فایل و آپلود تا 25 مگ، دریافت بازخورد هوشمند، نسخه پشتیبان از پستها و نظرات. Amazonas ([amaˈzonɐs] ()) is a state of Brazil, located in the North Region in the northwestern corner of the country. It is the largest Brazilian state by area and the 9th largest country subdivision in the world, and the largest in South America, being greater than the areas of Uruguay, Paraguay, and Chile combined. Mostly located in the Southern Hemisphere, it is the third largest country.
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Portuguese is spoken by about million people in Portugal, Brazil, and other former Portuguese colonies. It is the eighth most spoken language and the third most spoken European language in the world (after English and Spanish). Portuguese is one of the five modern Romance languages, together with Spanish, French, Italian and Romanian. Portuguese is a wonderful language to learn, with our selection of books to learn Portuguese in PDF format you can quickly learn this sensual language. Portuguese is an ancient language with a rich history and a Romance language that you can appreciate in our selection of Portuguese books. The language developed in Portugal after Roman settlers. The book sets out the complex- 6 ities of Portuguese in short, readable sections. Explanations are clear and 7 free from jargon. Throughout, the emphasis is on Portuguese as used by 8 native speakers around the world. 9 The Grammar is the ideal reference source for the learner and user of 1 Portuguese.
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