When the driving frequency is high enough, a large number of ions are trapped and the induced space charge field makes a great many of electrons stay in the discharge volume.
当外加电压频率足够高时，大量离子被俘获在放电空间，空间电荷场又引起足够多的电子滞留在放电空间。
When the driving frequency is high enough, a large number of ions are trapped and the induced space charge field makes a great many of electrons stay in the discharge volume.
当外加电压频率足够高时，大量离子被俘获在放电空间，空间电荷场又引起足够多的电子滞留在放电空间。
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