n.蛹化；化蛹

The caterpillar has entered the pupal stage in its life cycle.
这只毛虫在其生命周期中已进入蛹期。
The butterfly undergoes metamorphosis from larva to pupa before becoming an adult.
蝴蝶从幼虫变为蛹，然后才成为成虫，经历了变态过程。
During pupation, the mosquito transforms from a wriggling maggot into an aerial predator.
在蛹化期间，蚊子从扭动的幼虫变成了空中捕食者。
The chrysalis is the protective case that houses the pupating insect.
蛹壳是保护正在发育中的昆虫的外壳。
Bees pass through the egg, larva, and pupa stages before emerging as fully formed adults.
蜜蜂在成为完全成熟的成虫之前要经过卵、幼虫和蛹这三个阶段。
The development of the wasp from egg to adult includes a pupal stage where it is encased in a cocoon.
黄蜂从卵发育到成虫的过程中，有一个蛹期，此时它被包裹在一个茧里。
Pupation usually lasts for several weeks, depending on the species and environmental conditions.
蛹化通常会持续几周的时间，具体取决于物种及环境条件。
In the pupal phase, the antlion's body undergoes remarkable changes as it prepares for adulthood.
在蛹阶段，蚁蛉的身体经历了显著的变化，为成年做好准备。
After spinning a silk cocoon around itself, the silkworm enters the pupal stage, eventually emerging as a moth.
织蛾在自身周围吐丝结茧后，进入蛹期，最终羽化为蛾。
The insect's transformation from a crawling larva to a flying adult takes place during the pupation period.
昆虫从爬行的幼虫变为飞行的成虫的过程发生在蛹化期内。