但是人们早已熟知运用一系列方法“搅乱”测试，例如控制呼吸和心率。
But people have been known to 'beat' the test using a range of techniques, such as controlling breathing and heart rate.
这项研究触及了我的痛处，因为去年有整整一周的时间，我在身上绑上了一系列小设备，让我的老板追踪我的锻炼、心率和睡眠模式。
Thee study hit a nerve with me because last year I strapped on an array of gadgets to allow my bosses to track my exercise, heart rate and sleep patterns for a week.
严重心率不齐或脉搏极为微弱者不适用本系列产品。
The monitor is not indicated to patients with severe arrhythmia or extremely weak pulse.
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