wandering baseline
流浪的基线
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Several works have been done in automatic QT dispersion analysis, but most of them were vulnerable, susceptive to noises and baseline wandering.
已有的几种QT间期的自动测量方法都在时域进行，易受噪声和基线漂移影响。
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