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词汇 pinna
释义
pinna
noun [ C ] anatomy specialized /ˈpɪn.ə/ /ˈpɪn.ə/ pinnae /ˈpɪn.iː/ /ˈpɪn.iː/ pinnas
耳廓
the part of the ear on the outside of the head
Hearing begins when sound waves that travel through the air reach the outer ear, or pinna. 当声波穿过空气到达外耳或耳廓时,听觉就开始了。
All of these animals carry their pinnae side by side on top of the head.
The pinnas were normally formed but slightly posteriorly rotated.
    更多例句
  • Tumours are most frequently seen in young dogs, usually as a single lesion on the head, legs, or pinnae.
  • In many animals, the pinna can be moved to scan the environment to locate sounds.
Synonym: auricle
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