negative electron affinity cathode

例句：

1. 1. The negative electron affinity cathode is a crucial component in the developmentof new materials.
   负电子亲和性阴极是新材料发展的关键组成部分。
2. 2. The negativeelectron affinity cathode has been widelyused in various electronic devices.
   负电子亲和性阴极在各种电子设备中得到了广泛应用。
3. 3. The negative electron affinity cathodeplays a vital role in the operation ofthe device.
   负电子亲和性阴极在设备的运行中起着至关重要的作用。