In another surprise, a U. S. team tracked individual proteins and found that a single random molecular event can switch a bacterial cell from one metabolic state to another.
另一个意外是，美国研究组跟踪许多单个蛋白质，并发现一个随机分子事件可以将细菌细胞从一个代谢状态切换到另一个状态。
So if you are one of them, please switch off your cell phone in public, especially on a quiet and serious occasion.
所以，如果您是其中之一，请在公共场合关掉您的手机，尤其是在庄严肃穆的场合。
So if you are one of them, please switch off your cell phone in public, especially on a quiet and serious occasion.
所以，如果您是其中之一，请在公共场合关掉您的手机，尤其是在庄严肃穆的场合。
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