Egg first, and then a larval stage where they're feeding on the foliage.

首先是卵，然后是幼虫阶段，它们以树叶为食。

Within the flies, for many of the species, we refer to this larval stage as the maggot.

对苍蝇以及许多物种来说，我们把这个幼虫阶段称为蛆。

Certain American species even manage to synchronize their larval stage so they all emerge at the same time.

有些种类的美国蝉甚至能让它们的幼虫发育同步，然后全部一起蜕变。

It is the only known species of jellyfish able to repeatedly change back into a larval stage after sexual reproduction.

灯塔水母是已知唯一一种在有性繁殖后能够反复回到幼虫阶段的水母。

Officially, he looks at bifurcated annelids, meaning things like earthworms that have come out of their larval stage with two heads, or spontaneously sprouted two tails, or...some other combination of mixed up appendages.

据公布，他观察的是分叉环节动物——像蚯蚓那种虫子，经过幼虫阶段后长出两个头或自然生长出两条尾巴，或者长出其它附肢结合体。

Through the study of insects and developing larval stages, forensic scientists can estimate how long since a person died, changes in corpse positions, and further insight into the cause of death.

通过对昆虫和幼虫发育阶段的研究， 法医可以估计一个人死后的时​​间、尸体位置的变化， 并进一步了解死因。