释义 |
ce·ta·cean AHD[sĭ-tāʹshən] D.J.[sɪˈteɪʃən]K.K.[sɪˈteʃən]n.(名词)- Any of various aquatic, chiefly marine mammals of the order Cetacea, including the whales, dolphins, and porpoises, characterized by a nearly hairless body, anterior limbs modified into broad flippers, vestigial posterior limbs, and a flat, notched tail.鲸目动物:鲸目动物中的一种水生动物,主要是海生哺乳动物,包括鲸、海豚和鼠海豚, 特征为身体几乎无毛、前肢变成宽大的鳍、后肢退化及尾扁平而分叉
adj.also (形容词) 也作 AHD[sĭ-tāʹshəs] - Of, relating to, or belonging to the order Cetacea.鲸目动物的:属于、关于或隶属于鲸目动物的
- From New Latin Cētācea [order name] 源自 新拉丁语 Cētācea [目名]
- from Latin cētus [whale] * see Cetus 源自 拉丁语 cētus [鲸] * 参见 Cetus
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