| 释义 |
增益zēngyì
1.增加;增添。{increase; add}
2.放大器输出功率与输入功率比值的对数,用来表示功率放大的程度。也指电压或电流的放大倍数。{gain; logarithm of the ratio of output power to input power of an amplifier, used to indicate the degree of power amplification; also the amount of voltage or electric current being amplified} |