There are about 750, 000 species of named insects and 85% of these are holometabolous. 已定名的昆虫约有750,000种,其中85%25的昆虫都是完全变态的。
There are about 750,000 species of named insects and 85% of these are holometabolous. 已定名的昆虫约有750，000种，其中85%25的昆虫都是完全变态的。
The nonfeeding stage between the larva and adult in the metamorphosis of holometabolous insects, during which the larva typically undergoes complete transformation within a protective cocoon or hardened case. 蛹全变态昆虫从幼虫到成虫的变形时期的不进食阶段，这一阶段内，幼虫在一种起保护作用的茧或硬壳中独特地完成变形的全过程
The nonfeeding stage between the larva and adult in the metamorphosis of holometabolous insects,during which the larva typically undergoes complete transformation within a protective cocoon or hardened case. 蛹全变态昆虫从幼虫到成虫的变形时期的不进食阶段，这一阶段内，幼虫在一种起保护作用的茧或硬壳中独特地完成变形的全过程。
of named insects and 85% of these are holometabolous. 已定名的昆虫约有750，000种，其中85%25的昆虫都是完全变态的。
