Gaini盖尼gainn.获得；收益；增益v.获得；到达；增加；获利；(钟、表等)走得快gain currency with流行开流通开得到 ... 信任gain-programmmed程控增益gain possession of获得 ...； 得到 ...gain one's sea leggain rectification增益修正gain-phase meter增益相位表gainer flic-flac前踢后手翻gain-lose theory得失论gain in experience积累经验Gain Time Constant增益时间常数