actinal / ˈæk tə nl, ækˈtaɪn l /

🎓大学词汇行动行动上行动的行动派

actinal 的定义

adj. 形容词 adjective

Zoology.

  1. having tentacles or rays.
  2. pertaining to the oral area from which the arms or tentacles radiate.

更多actinal例句

  1. It is situated on the actinal or ventral surface of the future starfish, and is related to the left peritoneal vesicle.
  2. The plane of the actinal surface at first meets that of the abactinal at an acute or nearly right angle.
  3. The larval mouth is transported into the centre of the actinal disc.