结果表明，等离子体的产生是由于电子束对氦原子的碰撞电离及其雪崩效应引起的。

The generation mechanism of the plasma and its effects on the output microwave are analyzed.

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结果表明，等离子体的产生是由于电子束对氦原子的碰撞电离及其雪崩效应引起的。

The generation mechanism of the plasma and its effects on the output microwave are analyzed.

youdao