senesce
美 [s?'nes]
英 [s?'nes] 
英漢解釋
例句
Permanent cells have left the cell cycle and are destined to senesce and die.
永久性細(xì)胞已脫離細(xì)胞周期,注定要衰老和死亡。
When to meet senesce?
什么時(shí)候會(huì)開(kāi)始衰老?
but hang on - - how do we know that radioactive atoms don ' t senesce
但是,聽(tīng)清楚了?我們怎么知道放射性原子不衰老?