The electron back bombardment phenomenon, which results in anomalous increase of gun current emission, has been observed in a series of our side coupled standing wave accelerating tubes.
在以半腔为首腔的边耦合驻波加速管中观察到了电子反轰现象,由于电子反轰的结果,导致电于枪发射电流非正常增长。
The electron back bombardment phenomenon in high accelerating gradient standing wave linear accelerators has been analysed in comparison with that in magnetrons and microwave thermionic guns.
高梯度驻波加速管常伴有电子反轰现象,引起电子枪阴极过热及发射不稳定。
"I don't think I will go back until complete peace and security comes," said one elder, who said he had heard his house had collapsed under bombardment.
直到真正的彻彻底底的和平和安全来临,我才回去。“一位长老说,他说他听说他家房子在一次炮击中倒塌了。”
She fled back to Baghdad, her embarrassment saving her from probable death in the bombardment.
她逃回巴格达,她尴尬的可能挽救她的轰炸中死亡。
She fled back to Baghdad, her embarrassment saving her from probable death in the bombardment.
她逃回巴格达,她尴尬的可能挽救她的轰炸中死亡。
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