cercaria 的定义
plural cer·car·i·ae [ser-kair-ee-ee]. /sərˈkɛər iˌi/. Zoology.
- the disk-shaped larva of flukes of the class Trematoda, having a taillike appendage.
更多cercaria例句
- By drinking the water which contains the cercaria of this species, they grow infested by this singular lodger.
- Claparde has also observed another free cercaria which bears the name of Pachycerca.
- The Cercaria setifera of J. Mller has been found free and attached to the lower surface of some medus.
- It is always of a deep colour, and is doubtless introduced in the state of cercaria, when the animal is drinking.
- There are some grounds for comparing the scolex to the Cercaria of Trematodes, cf. Archigetes.