half one一点半
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 second delay detonator半秒迟发雷管
half-wave diode rectifier半波二极管整流器
half bridge inveter circuit半桥逆变电路
half-embedded round crack半埋藏环形裂纹
half-frequency scattering二分之一分频散射
half beer and half porter.一半是啤酒一半是黑啤酒。
Half rate traffic channel LT半速率业务信道
half counter sunk bone screw半沉头(接)骨螺钉