| 释义 |
field emission
释义
场发射：金属导体仅由电场作用而发射电子的现象，与光电发射和热电发射相比较。
例句
1·A new type of field emission cathode was devised.
设计了一种新的金刚石场发射阴极工艺。
2·Field emission properties of colloidal graphite were investigated.
研究了胶体石墨涂层的场发射特性。
3·Its linear F-N curve shows the electron emission was field emission .
曲线呈线性关系证明电子发射确为场致发射。
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