three electrode single tube

例句：

1. 1. Thenew device uses a three-electrode single tube to improve its performance.
   这款新设备使用了三电极单管来提高其性能。
2. 2. The researcher found that thethree-electrode single tube couldbe used to detect the presence of pollutants in water.
   研究者发现，三电极单管可以用来检测水中污染物的存在。
3. 3. Thethree-electrode single tube wasdesigned to provide a stable and reliable powersupply for the electronic devices.
   三电极单管被设计用来为电子设备提供稳定可靠的电源供应。