A steroid hormone produced by insects and crustaceans that promotes growthand controls molting.
昆虫和甲壳纲动物产生的类固醇激素，以促进生长，控制蜕皮。
2
Insect molting is an important process of growthand development controlled by a cascade of insect hormones.
昆虫蜕皮是由数种激素分级调控的一个重要生长发育过程。
3
Fundamental events in the life of insects such as growth, development and reproduction are regulated by ecdysteroids (molting hormone), especially during molting and metamorphosis.