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 phase characteristic增益相位特性gain-boosting structure增益倍增技术gain maladjustment factor增益失调因子Gain entry to the chateau进入城堡Gaining Major Air Command空军一级接受司令部gain someone's affectionsgain-selector switching增益选择开关gain back the lost ground挽回输掉的一轮Gaining Inventory Manager调进库存物资管理员gain of photoconductivity光导电增益