This hypothesis groups annelids with mollusks and brachiopods in another superphylum, Lophotrochozoa.
该假说将圆环类动物与软体动物和腕足动物归为另一类，冠轮动物。
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。
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。
Hermaphroditic terrestrial and aquatic annelids having bristles borne singly along the length of the body.
雌雄同体的陆栖和水栖环节动物，只在沿身体部位有鬃毛。
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。
Both annelids possess a closed circulatory system with tubular hearts and a dorsal and ventral blood vessel. In both specimens, pin the following.
二种环节动物皆具有闭锁循环系，包括管状的心脏及背血管，腹血管。用大头针标示二标本的下列构造：。
Both annelids possess a closed circulatory system with tubular hearts and a dorsal and ventral blood vessel. In both specimens, pin the following.
二种环节动物皆具有闭锁循环系，包括管状的心脏及背血管，腹血管。用大头针标示二标本的下列构造：。
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