carinate
carinate[ˈkarɪneɪt, -ət]adjective- having a keel-like ridge
有龙骨状突起的
■(of a bird) having a deep ridge on the breastbone for the attachment of flight muscles
(鸟)有突起胸骨的,突胸的。 与 ratite 相对
派生carinatedadjectivecarinationnoun语源- late 18th cent.: from Latin carinatus 'having a keel', from carina 'keel'
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