computer amplifier的用法和樣例：
例句
- In this paper,the principle of making an optical power meter using the amplifier and silicon photocell is introduced.
介紹使用運算放大器以及硅光電池制作光功率計的原理以及制作的過(guò)程。 - Electrometer and nanovoltmeter characteristics differ, so the operational amplifier requirements for these two types of instruments are also somewhat different.
靜電計和納伏表的特性不同，所以這兩種儀器對運算放大器的要求也有所不同。
