positive column He-Gd laser 正圆柱型氦
positive column plasma 正柱等离子体
diffused positive column 拡散阳光柱
positive-column screw instability 螺旋不稳定性
column positive ion 正离子柱
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Finally the positive column is reached where electrons and ions have equal densities.
最后到达的区域是正柱区,这里,电子和离子具有相等的密度。
Beware of a hall in the positive column two, the East and West, between the two seam position.
殿内正面当心间有中柱两根,在东西次间之两缝位置上。
The results show that the long electrode gap leads to the positive column which is caused by the climbing voltage on the cathode surface due to the accumulation of positive ions.
结果表明,放电单元采用大电极间距可获得正柱区放电,正柱区的形成是正离子在阴极鞘层区不断积累将电位抬高所致。
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