The digestive tract is inhabited by many species of parasites.
寄生于消化道的寄生虫，种类很多。
One that preys on or clings to another; a parasite.
吸血鬼，寄生虫，食客寄生于他人或粘着于他人的人；寄生虫
To live on or in(a host)as a parasite.
寄生于…作为寄生物生活在（宿主的）上面或体内
Any of various animals, such as tapeworms, that live within other animals, usually as parasites.
内寄生动物任何一种寄生于其他动物体内的动物，如绦虫
large roundworms parasitic in intestines of vertebrates.
寄生于脊椎动物内部的大型蛔虫。
flagellates parasitic in intestines of vertebrates.
动鞭毛虫寄生于脊椎动物内部。
parasites on other insects.
寄生于其他昆虫上的昆虫。
many common fleas attacking humans and domestic animals.
寄生于人体或家畜上的普通跳骚。
Taxonomic Study on Chalcidoids Parasitizing Forest Defoliators in China (Hymenoptera);
寄生于林木食叶害虫的小蜂分类研究
flagellates parasitic in intestines of vertebrates including humans.
鞭毛虫寄生于脊椎动物包括人类的内部。
of or relating to entozoa.
属于或关于内寄生虫的。
A parasite, such as a tapeworm, that lives within another organism.
内寄生物生活于另一生物体内的寄生物，如绦虫
An agent or a preparation used to destroy parasites.
杀寄生物药一种用于杀死寄生物的药剂或配剂
Living independently of another organism; not part of a parasitic or symbiotic relationship.
非寄生或共生的独立于其它有机体而存在的；非寄生或共生关系的
of or relating to epizoa.
属于或关于体表寄生虫的。
The other kind of study is that which has arisen from the recognition of host specialization by parasitic species.
另一类研究是由于寄生菌种对寄生专化性的认识而产生。
Any of several American parasitic shrubs, such as Phoradendron flavescens of eastern North America.
美洲寄生灌木任何一种美洲寄生灌木，如穗花桑寄生属，产于北美洲东部
Destructive to parasites.
杀寄生物的，除寄生虫的