This paper brief introduces the mechanism, damage and restraining method of high order harmonic.

本文简单介绍了高次谐波产生的机理、危害及有效抑制干扰的方法。

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The radiation spectrum in krypton is high order harmonic.

氪的辐射谱为高次谐波。

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The radiation spectrum in krypton is high order harmonic.

氪的辐射谱为高次谐波。

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