| 英语单词 | polymer |
|---|---|
| 英美音标 | 英 ['pɒlɪmə(r)] 美 ['pɑːlɪmər] |
| 中文释义 | n.聚合体 |
| 英语例句 | (1) Palmer explains it is a polymer with similar properties to a lump of wet sand, or cornflour and water. |
| 中文例句 | (1) 帕默解释说这是一种聚合体,类似于潮湿沙子混合着玉米淀粉和水。 |
| vocabulary简明 | A polymer is a very large, chain-like molecule made up of monomers, which are small molecules. It can be naturally occurring or synthetic. |
| vocabulary扩展 | What's a mer? — you might ask. Well, it means "part," and it works only as a suffix. Since poly- means "many," a polymer means "many parts." You'll find polymers everywhere: they're what make spandex stretch and sneakers bounce. They're the plastic drink bottles that you're always careful to recycle. Natural polymers include leather, rubber, and even the cellulose in your french fries and the protein in your chicken nuggets. |
| 柯林斯解释 | 1 [N-COUNT 可数名词]聚合物;多聚体;高分子 A polymer is a chemical compound with large molecules made of many smaller molecules of the same kind. Some polymers exist naturally and others are produced in laboratories and factories. |
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