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 the advantage of胜过,优于gain concessions from得到 ... 让步gain one's sea-legs丰杜克gains from investment投资所得gain-phase detector增益相位检测gaining of protoplast材料获得gain limited receiver增益有限接收机gain the victory over击败…,战胜…gains from corruption[法] 贪污所得gain flattening filte增益平坦滤波器