“分节”造句

第十一节有一对分节的附肢, 即尾须.
The 11 th segment carries a pair of segmented appendages, the cerci.

头、胸和尾具有横向的分节.
The head, the thorax and the tail comprise the trumsverse segmentation.

浅谈环节动物身体的分节现象及其优点.
Discuss the metamerism of annelids and its advantages briefly.