analog input的用法和样例：
例句
- Analog inputs and their microphone preamps draw current whether they are idle or active.
耗电量还与模拟输入和他们的话筒放大电路是否待机或者被使用中有关。 - These models use a simulated input transducer that vibrates purely sinusoidally with a fixed frequency.
这些模型采用一个模拟输入探头，以完全正弦波的形式按固定频率振动。
