tadpole larva

Tadpole-shaped parasitic larva of a trematode worm; tail disappears in adult stage.

烃源岩已进入成熟阶段，处于生油高峰期。蝌蚪形的吸虫类寄生幼虫；成体阶段尾巴消失。

The tadpole is the larva of the frog.

蝌蚪是蛙的幼体.

The caterpillar is the larva of the butterfly, the tadpole is the larva of the frog.

毛虫是蝴蝶的幼虫；蝌蚪是青蛙的幼体。

Free-swimming larva of ascidians; they have a tail like a tadpole that contains the notochord.

自由游动的海鞘类幼体；它们有含有脊索的蝌蚪形尾巴。

here we consider recent studies on the development of the tadpole larva that provide new insights into chordate origins and evolution.

在这里，我们考虑最近的研究的发展，蝌蚪幼体提供新的见解脊索动物的起源和演化。

the ascidian tadpole larva is regarded as a prototype of the ancestral chordate.

在海鞘蝌蚪幼体被视为原型祖先的脊索动物。