And Piaget argued that these two mechanisms of learning drove the child through different stages.

皮亚杰认为,这两种学习机制,帮助儿童跨越各个阶段

耶鲁公开课 - 心理学导论课程节选

If cells were actively proliferating, that is you had a population of cells that are actively proliferating, they would be going through continuous rounds of the cell cycle.

如果细胞处在活跃增殖状态,就是说有一定数量的,细胞具有增殖活性,它们就会连续地经历细胞周期的各个阶段

耶鲁公开课 - 生物医学工程探索课程节选