anaerobic threshold是什么意思

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anaerobic threshold是什么意思
anaerobic threshold是什么意思

anaerobic threshold是什么意思
你好,anaerobic threshold简称AT,是人们在做无氧运动时,乳酸盐lactate开始在血液当中浓度增加,最终达到的一个门槛或者界限值,也就是threshold.因此,AT被翻译为“无氧阈值”.
如果你是在用英语学习相关生理知识,那么相关的详细资料如下,来自Wikipedia:
The lactate threshold (LT) (or lactate inflection point (LIP) or anaerobic threshold (AT)) is the exercise intensity at which lactate (more specifically, lactic acid) starts to accumulate in the blood stream. The reason for the acidification of the blood at high exercise intensities is two-fold: the high rates of ATP hydrolysis in the muscle release hydrogen ions, as they are co-transported out of the muscle into the blood via the MCT— monocarboxylate transporter, and also bicarbonate stores in the blood begin to be used up. This happens when lactate is produced faster than it can be removed (metabolized) in the muscle. When exercising at or below the LT, any lactate produced by the muscles is removed by the body without it building up.
With a higher exercise intensity the lactate level in the blood reaches the anaerobic threshold (AT), or the onset of blood lactate accumulation (OBLA).
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