细菌变型的周期发育说 ontogenetic theory of bacterial transformation ; cyclogenic theory of bacterial transformation
周期发育说 cyclogenic theory
发育周期发育期 developmental cycle
发育周期 growth phase ; cyclogeny ; developmental cycle
发育周期性 growth periodicity
树木年发育周期 yearly developmental cycle of tree
树木发育周期 developmental cycle of tree
性腺发育周期 gondola development cycle
在整个生命周期，幼儿期是脑发育的最活跃期。
Early childhood is the most intensive period of brain development during the lifespan.
在你患病期间我还有着正常的生理周期，还可以因为身体发育的原因为自己新买一件文胸，那么你当时会是什么感觉呢，跟我相比而言？
And so how do you maybe feel, comparing, say to me, who was a couple of years older, and having periods, and getting a new bra, and that kind of things.
对小麦品种的春化作用、光周期反应及其与发育进程的关系进行了量化分析和动态模拟。
Quantitative analyses and dynamic simulation were undertaken on vernalization, photoperiod response, and their relationships to development progress in wheat.
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