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英文字典中文字典相关资料:


  • Polymers | An Open Access Journal from MDPI
    Polymers is an international, peer-reviewed, open access journal of polymer science published semimonthly online by MDPI
  • Polymer | Description, Examples, Types, Material, Uses, Facts . . .
    polymer, any of a class of natural or synthetic substances composed of very large molecules, called macromolecules, that are multiples of simpler chemical units called monomers Polymers make up many of the materials in living organisms, including, for example, proteins, cellulose, and nucleic acids
  • Polymers 101: What Are Polymers?, Classes, Types, and Common Examples
    In this article, we’ll expand on what a polymer is, its features, classifications, and examples What Is a Polymer? 1 Classification Based on Source 2 Classification Based on Their Reaction to Heat 3 Classification of Polymers Based on the Structure of the Monomer Chain 4 Classification Based on the Type of Polymerization 5
  • What Is a Polymer? | Live Science
    Polymers are materials made of long, repeating chains of molecules There are natural and synthetic polymers, including proteins and rubber, and glass and epoxies
  • What are Polymers? Their Definition, Types, Examples, Uses
    Polymers, a broad category of materials, are made up of many small molecules called monomers that are bonded together to form long chains and are utilized in a wide range of products and goods People have been using polymers in their lives for a long time, but they did not fully understand them until World War II
  • Polymer Fundamentals - Chemistry LibreTexts
    Polymers are long chain, giant organic molecules are assembled from many smaller molecules called monomers Polymers consist of many repeating monomer units in long chains, sometimes with branching or cross-linking between the chains
  • What are polymers? - IUPAC | International Union of Pure and Applied . . .
    Polymers are substances composed of macromolecules, very large molecules with molecular weights ranging from a few thousand to as high as millions of grams mole
  • Introduction to Polymers - Gelfand Center - Carnegie Mellon University
    Polymers are very large molecules compared to water They have many more atoms than a water molecule--from 10,000 to 100,000 atoms per molecule The word polymer is derived from the Greek root poly-, meaning many, and mer, meaning part or segment
  • Understanding Polymers: The Science Behind Everyday Materials
    How Polymers Are Used in Daily Life Polymers are found in nearly every industry and aspect of life Here’s how they are commonly used: 1 Household Items Plastic containers, bottles, and packaging materials Non-stick cookware coated with Teflon Carpets and upholstery made from synthetic fibers 2 Medical Healthcare





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