headagen.(动物的)头数headn.头部；头脑；顶端；领袖；硬币的正面v.前进；为首；朝向adj.首要的；前面的Head Junior Officer Branch初级民防官事务科科长Headspace gas chromatogram顶空气相色谱法head-to-head balancing头顶头Head Comms Vocation Branch职业通讯科科长Heads you do the dishes.正面你洗碗。head to tail configuration头尾结构head of the reactor vessel反应堆外壳的顶盖Head- up tilt table test倾斜台试验Head of Procuring Activity采购机构领导head list of vertical item垂直项目头表