cetaceans n. 鲸目动物;鲸类物种(cetacean的复数形式)
- 『Unlike cetaceans, sharks do not use sound to communicate with each other.
不同于鲸类,鲨鱼不是用声音来彼此沟通。 - Like other cetaceans, aiwhas filter food through the sieve-plates in their baleen.
像其他鲸类动物一样,艾华兽用鲸须中的筛板滤食食物。 - And the nasal opening migrated back from the tip of the snout in Pakicetus to the top of the head in modern cetaceans, forming the blowhole.
巴基鲸的鼻腔开口从口鼻尖端移到头顶,成为现代鲸豚的喷气孔。