electron emission density 电子发射密度
thermionic emission density 热电子发射密度
field emission density 场发射电流密度
Zero-field emission density 零场发射电流密度
a zero-field emission density 零场发射电流密度
cathodes with high emission density 高亮度强流发射阴极
electron cyclotron resonance emission density 电子发射密度
emission current density 放射电流密度
cathode emission current density 阴极发射电流密度
For the ferroelectric cathode materials, the higher the electron emission density is, and the higher the electron energy is.
对于铁电阴极材料，电流发射密度是其关键性能指标。
Desulphurization system has certain influence for the efficiency of ESP after its operation and the fume emission density can not be passed.
脱硫系统投运后对电除尘器效率有一定影响，烟尘排放浓度不能达标。
Being a novel functional material, the ferroelectric cathode materials were studied well with the leaded materials for their high electron emission density.
铁电阴极材料，作为一种新型的功能材料，以其高的发射电流密度等优点而受到重视。
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