全部

1·When they reach full size, they attach to a leaf by their tail, and a pupa is formed.

当它们长到最大尺寸时，它们用尾部附着在树叶上，蛹就形成了。

2·During the pupa stage, they do not eat foods but do sit at the surface and breathe air through two small tubes.

在蛹阶段，它们不吃食物，但在水面游动时会靠两个细小的管道呼吸空气。

3·This stage (阶段) of a butterfly's life is known as the pupa stage.

蝴蝶生命中的这一阶段被称为“蛹”。

4·She may have observed the adult moth just as it emerged from its pupa.

她可能是在成年蛾刚从蛹中孵化出来时观察到的。

5·Look at me the pupa forward.

朝我所向往的化蛹前进。

6·Later the larva turns into a pupa.

接着幼虫变成了蛹。

7·The butterfly emerged from the pupa.

蝴蝶由蛹孵化而出。

8·One of my wings forever left in pupa.

我的一只翅膀永远地留在了蛹里。

9·A man one day pick up a butterfly pupa.

有一个人无意中找到一个蝴蝶蛹。

10·The insect stows tomorrow in the egg and pupa.

昆虫把明天蕴藏在卵蛹之中。

(1)silkworm pupa蚕蛹