产蛹的

例句：

1. 1.The caterpillar transforms into a butterfly during the process of "产蛹".
   蝴蝶在“产蛹”的过程中变成一只蝴蝶。
2. 2. During the spring migration, many birds lay their eggs in trees and wait for them to "产蛹" before hatching.
   春天迁徙期间，许多鸟类将蛋产在树上，等待它们孵化后再破壳而出。
3. 3. The scientist carefully observed the caterpillar's transformation from an egg to a cocoon and then to a butterfly, all part of the "产蛹" process.
   科学家仔细观察了从卵到茧再到蝴蝶的整个过程，这是“产蛹”过程的一部分。