halfnutn.对开螺母halfn.一半；下半场；半学年adj.一半的；不完全的adv.一半地；不完全地half as many againn.半倍(一倍半)half-speed shaft半速轴Half bridge driver半桥驱动half-dry process半干法half-rigged mast半装帆桅柱half-lap winding半叠包绕组half-round screw半圆头螺钉half-period zone半周期带half adder circuit半加器电路half-power angle半功率角

1. He was half in the bag and staggering slightly.
   他已半醉，走路有点摇摇晃晃。