baleen plate

英 美
  • 鲸须板(动)
  • baleen n.鲸须
  • plate n.碟;金属板;板块;盘vt.电镀;用金属板固定;为...制印版;给...装钢板
    1. Mysticetes lost their teeth altogether and developed comblike plates of baleen that hang from their upper jaws and strain plankton from the seawater.
      须鲸的牙齿全都失去了,演化出梳子状的鲸须板,从上颚垂下,捕捉海水中的浮游生物。