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英文字典中文字典相關資料:
  • 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
  • What Is a Polymer? - ThoughtCo
    Polymers are chains of molecules that come in both natural forms like rubber and synthetic forms like plastic Different properties of polymers, like elasticity or reflectivity, make them useful for many everyday products
  • Polymers 101: What Are Polymers?, Classes, Types, and Common Examples
    Based on this classification, there are two main types of polymers: natural and synthetic polymers
  • Polymer: Definition, Properties, Types, and Applications
    Polymers are made of repeating steps of simpler compounds called monomers Many chemicals have the potential to be polymerized into chains that make a material whose properties differ extremely from the monomer—these are polymers
  • 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
  • Polymers - Michigan State University
    Polymers formed by a straightforward linking together of monomer units, with no loss or gain of material, are called addition polymers or chain-growth polymers A listing of some important addition polymers and their monomer precursors is presented in the following table
  • Introduction to Polymers - Leonard Gelfand Center - Carnegie Mellon . . .
    Many of the same units (or mers) are connected together to form a long chain or polymer Because they can be extremely large, often made up of hundreds of thousands of atoms, polymers are also referred to as macromolecules
  • What is a Polymer? | MATSE 81: Materials In Todays World
    Polymers are such a big part of our lives that it's virtually impossible to imagine a world without them, but what the heck are they? Polymers are large molecules made of small units called monomers linked together like the railroad cars from a train





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