annelids

Chitosan is material from deacetylation of chitin, which from arthropod, coelenterate, annelids, protozoans, part of algae and fungi.
壳聚糖是来源于节肢、肠腔、环节、原生动物及海藻和真菌类的甲壳素类物质脱去乙酰基的产物。
If, indeed, it did belong to a different phylum, how did that group connect to the molluscs , annelids and arthropods?
如果它真的属于不同的门类，那么这个种群又如何连接软体动物、环节动物和节肢动物呢？
Chiefly marine annelids possessing both sexes and having paired appendages (parapodia) bearing bristles.
主要是海生的环节动物，有两性，成对的附肢上长有刚毛。
Like annelids, they are hermaphroditic, containing both male and female sex organs.
他们像蠕虫一样，雌雄同体，共有雌、雄两种性器官。
A similar enlargement In the digestive tract of annelids and Insects.
环节动物或昆虫的消化道中的类似扩大部分。
Annelids are soft, moist worms which have rings around their bodies.
环节动物是柔软、黏湿的蠕虫，身体周围有环节。
Many molluscs and marine annelids have a trochophore larva in their life cycle.
在许多软体动物和海洋环节动物生活史中具有担轮幼虫。