single slab单底板块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-gun colour picture tube单枪彩色显像管single-section artificial line单节仿真线single-nostril transsphenoidal单鼻孔经蝶Single subcortical lesion stroke皮层下卒中single-carrier f-m recording[电] 单载波调频记录single-step predictive control单步预测控制single steel intrauterine device金属单环single-storey factory building单层厂房single roll rapid solidification单辊急冷single double current cable code单路双流电报电码