within cryadv.在听得见呼声的地方(在附近)withinprep.在(某段时间、距离或范围)内；在…里面adv.在…里面n.内部within-family sampling家系内取样within-run imprecision批内分析不精密度, 批内分析误差within the specified time在指定期限内within the reach of sb.伸手所及的地方within large water boiler多水锅炉within reach of the shops买东西很方便的地方Within Station Capability在本站能力范围内within-segment distance分割单元内距离within a shorter distance在较短的一段距离内within someone's province