The author traces this metamorphosis through the paintings and diaries of four centuries, and through the history of games and skills and the development of schools and their curricula.
作者是通过对四个世纪的绘画和日记，以及游戏、技能、学校及其课程的演变来追溯儿童的历史的。
The chymotrypsin inhibitors of the silkworm, which displayed polymorphic patterns, were controlled by gene complexes, and played an important role in development, metamorphosis and resistibility.
胰凝乳蛋白酶抑制因子存在多型性，其表达受基因复合体控制。蛋白酶抑制因子对发育、变态、调节蚕体代谢和蚕体防御机能起着重要作用。
Fundamental events in the life of insects such as growth, development and reproduction are regulated by ecdysteroids (molting hormone), especially during molting and metamorphosis.
蜕皮激素对昆虫生长、发育和繁殖有重要调控作用，尤其对蜕皮和变态过程。
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