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
of parasitic animals; spending different stages of the life cycle on different host species.
指寄生动物；在不同的寄主物种身上度过生命循环的不同阶段。
Animal or plant on which a parasite lives
寄主，宿主（寄生物所寄生的动植物）
Being or living as an inquiline.
寄居动物的象寄食动物一样生活的
parasitic protozoa ecology
寄生原生动物生态学
a parasitic plant, worm
寄生的植物、 蠕形动物
Living or growing on the external surface of an animal.
外寄生的寄生在动物身体表面的
Livestock that were infested with tapeworms.
寄生了大量绦虫的动物
The animal or plant on which or in which another organism lives.
宿主，寄主有另一种生物寄生其上的动植物
A Check-List of Parasites of Wild Animals in Shanghai Zoo (Ⅱ)
上海动物园野生动物寄生虫名录(Ⅱ报)
an epizoic plant parasite.
外寄生的植物寄生物。
single-host parasites of lower vertebrates and invertebrates.
低等脊椎动物和无脊椎动物的寄生虫。
very small free-living arachnid that is parasitic on animals or plants; related to ticks.
寄生在动物和植物体上非常小的非寄生类蜘蛛纲动物；与扁虱有关。
hermaphroditic aquatic or terrestrial or parasitic annelids.
雌雄同体的水生陆生或寄生环节动物。
Destructive to parasites.
杀寄生物的，除寄生虫的
flagellates parasitic in intestines of vertebrates.
动鞭毛虫寄生于脊椎动物内部。
Destroying or inhibiting the growth and reproduction of human or animal parasites.
抗寄生物的消灭或抑制人体及动物体内寄生虫生长繁衍的
large roundworms parasitic in intestines of vertebrates.
寄生于脊椎动物内部的大型蛔虫。