英语语法分析

The CC-CE combined amplifier has the nicer wide band magnifiable characteristic.

共集-共基组合放大电路具有更好的宽带放大特性。

The CC-CE combined amplifier has the nicer wide band magnifiable characteristic qua the buffer and gives some gains in voltage and electric current.

共集-共基组合放大电路具有良好的宽带放大特性，既可以作为缓冲级又能够提供一定的电压和电流增益。