half-life value [化學(xué)]半生期值half-life (n.) half-life n.半衰期half-length adj.半身的;半身像的n.半身像;半身肖像畫half-integral adj.以2為分母以整數(shù)為分子的half-insulation 半絕緣half-inferior 半下位的half-hydrate [化] 半水合物half-hourly adj.(每)三十分鐘的half-hour (n.) half-heterogamy 半異配生殖half-hearted (adj.) half-hearted adj.缺乏熱情的;半心半意的half-hardy adj.半耐寒性的half-graben 半地塹half-finished 半成品的half-eaten adj.一半被吃掉的half-earth refrigerator [經(jīng)濟學(xué)]半球牌電冰箱half-eagle (n.) half-duplexcommunication 半雙工通信