In the squares place a penny, nickel, dime and quarter in that order. The object is to reverse the order of these coins. 在这些方块中按顺序放置1分、5分、10分和25分的硬币各一枚。目标是颠倒这些硬币的顺序。
The process of hypophosphite electrooxidation on a nickel electrode could be well simulated by this model.结果表明,该模型能很好地模拟次亚磷酸根在镍电极上的电化学氧化过程.CNI is Chemical Nickel Impregnation with TFE overcoat.CNI经过化学镍浸渍,并涂敷聚四氟乙烯.Nickel ...