单词baleen whale
n.: 【动】须鲸
网络: 须鲸亚目;长须鲸;须鲸类
【动】须鲸
复数:baleen whales
Moreover, the bones in the front part of a baleen whale"s lower jaw, or mandible, aren"t fused as they are in other mammals.
另外,须鲸下颚前部的骨骼,也就是所说的下颌骨,并不像其他哺乳动物一样是愈合在一起的。
But it is easier to hear the baleen whale, with its lower-frequency call, than the beaked whales, says Theriault.
但是,Theriault说,和喙鲸相比,须鲸发出的叫声频率更低,更容易听到它发出的声音。