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The Nature of Matter: Understanding the Physical World
2015-09-01已完结1 季24 集英语The Great Courses
Matter is the raw material of the universe. Stars, planets, mountains, oceans, and atmospheres are all made of matter. So are plants and animals—including humans and every material thing we have ever produced. Amazingly, this immense variety is generated by a limited number of chemical elements that combine in simple, well-defined ways.