指纹型材被发现从不同的地点采集草药一致，但峰的相对丰度变化。

Fingerprint profiles were found to be consistent for the herbs acquired from different locations, but the relative abundance of peaks was varied.

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在计算出的相对同位素丰度与质谱目标峰形状函数之间执行卷积运算，以形成计算的同位素峰集群数据。

Convolution operations are performed between the calculated relative isotope abundances and the mass spectral target peak shape functions to form calculated isotope peak cluster data.

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在质谱测量中，低丰度236u同位素容易受到周围强峰拖尾的干扰。

The low abundance isotope 236u is easily disturbed by strong peak tails in the measurement of Mass Spectrometry.

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