前导: lead the way; march in front ...子: son阿廷前导子: artin conductor前导子理想: conductor ideal类域的前导子: conductor of a class field理想群的前导子: conductor of ideal group前导子分歧定理: conductor ramification theorem数学上的前导子: conductor导子: guide前导: 1.(在前面引路) lead the way; march in front; precede2.(在前面引路的人) a person who leads the way; pioneer; guide 以仪仗队为前导 with the guard of honourmarching at the head; 前导轮 front jockey wheel肠导子: intestinal director电导子: electrode锯导子: saw guide转导子: transductant钻导子: drill guide前导,切导: anterior guide前导板: front track前导标: front leading mark前导承: top guide前导的: pilot前导灯: front leading light; front light前导点: leading period前导端: leading edge前导段: lead-in cable前导符: prefix characters