halfbatn.半砖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 base syndrome半侧颅底综合征half surface hinge半节门折翼half-hearted man三心二意的人half-dislocationn.半位错half-power point半功率点half-time system半工半读制half-step height半阶高half-track truck半履带运货车halftone generator网点发生器half-mast target半升靶