pygidium 的定义
plural py·gid·i·a [pahy-jid-ee-uh]. /paɪˈdʒɪd i ə/. Zoology.
- any of various structures or regions at the caudal end of the body in certain invertebrates.
更多pygidium例句
- All indications are that the spine was not in any sense a pygidium.
- It and the pygidium are due solely to functional requirements.
- Pygidium and part of the thorax, with some of the appendages.
- Appendages of the thorax and pygidium, seen from the dorsal side.
- This same type of broad-bladed exopodite is also found on the thorax and pygidium.