single hop单段singleadj.单一的；单个的；特指某人或某物；单身的；单人的；单程的n.单程票；单曲；单人房间；单身者；<美>一元纸币；(网球)单打比赛；(板球)一分打；(棒球)一垒打v.挑选(一个)single process scutching单程式清棉工程single-impulse turbine单脉冲式涡轮机single chamber container单室容器single suspension module单悬浮模块single-tube oscillator单管振荡器single radial haemolysis单向辐射红细胞溶解试验single-epoch algorithm单历元算法single sport association单项体育社团single-action revolver单机转轮single program operation单道程序操作