Halfdann.哈夫丹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 duplex error protocol半双工差错规程Half-wave dipole antenna半波振子天线Half is more than whole.多得不如现得。过犹不及。Half integrated middleware半集成式中间件half-timber construction砖木混合结构Half-collared Kingfishern.半领翠鸟half-wavelength resonator半波长共振器half-chromatid aberration半染色单体畸变(单链变化)Half this money is yours.这笔钱有一半是你的。half-track tape recording半迹磁带录音