Halform三卤甲烷
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 response equation半反应
half-duplex teletype半双工电传
half-angular breadth半角宽度
half-power bandwidth半功率带宽
Halftone Dot Accretion网点增大
half - bridge driver半桥驱动
half minute jump clock半分跳钟
half-amplitude level半振幅电平
half-silvered mirror半面涂银镜,半镀银镜
half-section network半节网络