| 单词 | collagen |
| 释义 | Word Frequency collagen(ˈkɒlədʒən) noun a fibrous scleroprotein of connective tissue and bones that is rich in glycine and proline and yields gelatine on boiling Derived forms collagenic (ˌkɒləˈdʒɛnɪk) or collagenous (kəˈlædʒənəs) adjective Word origin C19: from Greek kolla glue + -gen |
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