North Carolina state archaeologists have already used an electrolysis method to remove the mineral buildup from the pestle, hence its more uniform finish. 北卡羅來納州的考古學家已經用電解的方法移除了集聚在搗錘上的礦物質，因此它看起來更為均勻一致。
Democrats are getting in some last-minute campaigning before their next major match-up on Tuesday when voters in Indiana and North Carolina hit the polls. 民主黨選手們正在為即將到來的主要選舉作最後一秒的競爭，星期二，印第安納和北卡羅來納州的選民們將投票。
