Tapeworms whose larvae are parasitic in humans and domestic animals.

其幼虫寄生在人类和家畜体内的扁虫。

Tapeworms: Taenias - fish tapeworm, beef tapeworm, and pork tapeworm.

绦虫: 软体 - 鱼绦虫, 牛绦虫及猪绦虫.

Their size varies from less than 1 mm to over 35 m for the longest tapeworms. ?

它们身体大小的变化，从不到1毫米到最长的绦虫超过35米。

Their size varies from less than 1 mm to over 35 m for the longest tapeworms . ?

它们身体大小的变化，从不到1毫米到最长的绦虫超过35米。

Homoecious tapeworms; a homoecious beetle that is parasitic in the nest of an ant.

寄生绦虫；一种寄生在蚂蚁巢穴中的寄生甲虫。

For instance, cave fish lose their eyes, while parasites like tapeworms lose their guts.

举例来说, 洞穴鱼失去了眼睛, 而像绦虫一样的寄生虫则失去内脏.

Most flatworms are hermaphrodite and, in tapeworms, self-fertilization usually takes place.

大多数的扁虫雌雄同体，绦虫常常进行自体受精。

Most flatworms are hermaphrodite and, in tapeworms, self - fertilization usually takes place.

大多数的扁虫雌雄同体, 绦虫常常进行自体受精.

Of parasitic animals such as tapeworms or some beetles; having the same host during the entire life cycle.

用来指例如绦虫或者一些甲虫之类的寄生动物，在整个生命循环中只有同一个寄主。

The larval stage of many tapeworms, consisting of a single invaginated scolex enclosed in a fluid-filled cyst.

每一个囊尾蚴是由一个囊壁和陷入囊腔中的单独一个头节所组成的。