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Any of several worms of the phylum Nematoda, having unsegmented, cylindrical bodies, often narrowing at each end, and including parasitic forms such as the hookworm and pinworm. 线虫线虫纲动物的任何一种小虫，身体不分节，呈柱状，两头稍尖，包括钩虫和蛲虫一样的寄生虫
Any of several worms of the phylum Nematoda,having unsegmented,cylindrical bodies,often narrowing at each end,and including parasitic forms such as the hookworm and pinworm. 线虫线虫纲动物的任何一种小虫，身体不分节，呈柱状，两头稍尖，包括钩虫和蛲虫一样的寄生虫。
Phylum Nematoda 线形动物门
Small-middle size soil animals belong to 5 phylum,6 class,9 order,7 famility. The dominant groups is Nematoda. 中小型土壤动物5 门6 纲9 目7 科,优势类群为线虫。
The mollusc phylum includes all soft-bodied animals without backbones. 软体动物门包括所有无脊椎的软体动物。
Any of more than 15,000 named and many more unnamed species of worms in the class Nematoda (phylum Aschelminthes). 袋形动物门线虫纲超过15,000种已命名和许多未命名蠕虫的通称。
Of or belonging to the phylum Annelida. 环节动物门的环节动物门的或属于环节动物门的
Of or belonging to the phylum Phoronida. 帚虫的，属于帚虫门的
They belong to 3 phylum, 8 class, 22 orders. 经初步调查发现，一个小小的蜂箱里，竟有动物种类多达50种，分别隶属于3门8纲22目。
Zygomycete Any fungus belonging to the phylum Zygomycota. 接合菌：从属于接合菌纲的所有真菌。
Anthocerophyta (hornworts) The small phylum of nonvascular plants. 角苔：非维管植物中的一个小门。
Of or belonging to the phylum Nemertina(or Nemertea). 扁形动物门的扁形动物门的或属于扁形动物门
Of, relating to, or belonging to the phylum Chaetognatha. 毛颚类的属于、关于或隶属于毛颚类动物门的
Of, relating to, or belonging to the phylum Coelenterata. （属于或有关）腔肠动物门的
Of or belonging to the phylum Nemertina(or Nemertea. 扁形动物门的扁形动物门的或属于扁形动物门
Of,relating to,or belonging to the phylum Chaetognatha. 毛颚类的属于、关于或隶属于毛颚类动物门的
Of,relating to,or belonging to the phylum Coelenterata. (属于或有关)腔肠动物门的
Mollusca is the second biggest phylum in animal kingdom. 软体动物是动物界仅次于节肢动物的第二大门类.
A taxon is any taxonomic grouping, such as a phylum, a family or a species. 分类群是指任何一个分类学上的类群，如门、科或种。
Ascaris suum is a common nematode (Nematoda, Ascarida, Ascaridae) in the small intestine of pigs. 猪蛔虫(Ascaris suum)属于线虫纲（Nematoda）蛔目（Ascarida）蛔科（Ascaridae），寄生于猪小肠，可导致猪的腹泻、消瘦、贫血、出血、生长不良，并易引起其它疾病的继发。