lineac[直]线型加速器(医工)linen.线；界线；皱纹；路线；航线；行；台词；行业；绳子；家族v.排队；画线；加衬里line hydrophone线列水听器line broadening行展宽line terminator线路终端器line discipline线路规章line relaxation线松驰line-sampling直线采样lined with glue衬胶蝶阀line interlacing隔行扫描,行交错line pilot alarm线路导频报警lineae sternalis[医] 胸骨线