| 单词 | notochord |
| 释义 | Word Frequency notochord(ˈnəʊtəˌkɔːd) noun a fibrous longitudinal rod in all embryo and some adult chordate animals, immediately above the gut, that supports the body. It is replaced in adult vertebrates by the vertebral column Derived forms notochordal (ˌnotoˈchordal) adjective |
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