Zeroual泽鲁阿勒zeron.零；零度；最低点；完全没有；无足轻重的人或物adj.零的；无价值的；零视度的v.把 ... 调零；瞄准；集中注意；迫近zero interest rates零利率zero energy entropy零能熵zero order function零阶函数zero-loss circuit无损耗电路zerorating capacity零位电容率zero-valence iron零价铁zero initialization0初始化zero disparity code零不等度zero wait accessing零等待存取技术zero input terminal零输入端