| 释义 |
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They found that the famous tumor suppressor gene, p53, arrested the cell cycle when DADS treatment was present. 他们发现当用DADS治疗时，有名的肿瘤抑制基因p53阻止了细胞循环 。 - 2
In normal cells, p21 ACTS like a brake to block cell cycle progression in the event of DNA damage, preventing the cells from dividing and potentially becoming cancerous. 在正常的细胞中，如果DNA受损，p 21就会像刹车一样阻断细胞周期进程以防止细胞分裂和癌变。 - 3
Laptops are refreshed yearly, cell phones even more frequently, and with a life cycle that short, where's the incentive to build something to last? 笔记本电脑每年都会更新换代，手机更加频繁，在这样短的生命周期中，没有人鼓励制造可以永存的产品。
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