Gainet盖内gainn.获得；收益；增益v.获得；到达；增加；获利；(钟、表等)走得快gain adjusting device增益调节器Gain a larger share of赢得市场gaining-losing locus增减目线gain sth by subterfuge施诡计获得某事物.gain an advantage over胜过； 优于gain saturation energy增益饱和能量gain compression point增益压缩点gain control of degree把握好度gain bandwidth product增益带宽积gain the upper hand ofvt.胜过