1. 再活化的：reactionrate反应速现 | reactivated再活化的 | reactivating复活;再活化;再生
2. 从新开放：renovated整修 | reactivated从新开放 | the security situation安全形势
1. It was likely that dormant stem cells could be reactivated in humans in the same way they were in mice.
2. They found that the same neurons spiked during wakeful play got reactivated during sleep.
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3. The new movie centers on Alba as a retired spy who has been reactivated.
4. A software update released for that phone on Friday morning required the phone to be reactivated through iTunes.
5. He has praised Russia for raising its profile in the Americas, while saying the US navy's recently reactivated Fourth Fleet poses a threat to Venezuela.