直接施加于试样的脉冲负偏压对等离子体特性没有明显影响，但存在着一定的溅射作用。
The influence of negative pulse voltage applied directly to stainless steel samples on plasma characteristics has been found to be negligible, except sample sputtering.
在强直流电场下，测量了在聚乙烯试样内的空间电荷分布与电场分布，验证了电声脉冲方法原理。
The charge distributions and electrical field distributions in PE samples are measured under high DE voltages, and the principle of the electro-acoustic pulse method is proved.
脉冲加热技术的关键在于试样真实温度的测量。
The true temperature measurement of the sample is the key problem of the pulse heating technique.
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