thermionics

thermionics

1. But samples which had bad emission properties showed the temperature dependence phenomenon similar to thermionics emission.

多数有较佳场发射性质(低起始电场)的样品，在整个外加电场的范围内展现了对温度改变的场发射电流稳定性。

2. nuclear thermionics

核热离子学

3. Nuclear Thermionics Laboratory

核热离子学实验室

4. thermion rectifier

热离子整流器

5. Thermion Programmed

环境能源技术计划

6. negative thermion

负热离子