deadingn.褪光；间接生存；保热套；岩石巷道deadadj.死的；不起作用的；无趣的；筋疲力尽的；麻木的；完全的；无效的；沉闷的；（指球）界外的adv.完全地；直接地；突然地dead center point死点, 静点; 死顶点dead set on doing决心做dead-letter box死信箱dead shore needle固墙竖撑dead metal region死金属区dead with disease死于疾病dead-drawn wire强拉钢丝,多次拉拔钢丝dead-end streetn.死路，死胡同dead to the worldadj.对世事不闻不问的(毫无感觉的；极度疲倦的)dead zone circuit死区电路,无电区电路