submilliwatt circuit

例句：

1. 1. The submilliwatt radio is very sensitive and can pick up signals from a distance.
   这个微瓦特收音机非常灵敏，可以从远处接收信号。
2. 2.The submilliwatt LED light bulb is energy-efficient and lasts longer than traditional incandescent bulbs.
   这种微瓦特LED灯泡节能且寿命长于传统白炽灯。
3. 3.The submilliwatt power supply is small enough to fit in a pocket, yet it provides enough power for a small device.
   这种微瓦特电源足够小，可以放在口袋里，但足以为小型设备提供足够的电力。