The point at which aerobic metabolism gives way to anaerobic metabolism is commonly referred to as Anaerobic Threshold or Lactate Threshold.

有氧代谢切换到无氧代谢的强度，通常，被称之为无氧门槛或者乳酸门槛。

youdao

Lactate Threshold can also be referred to as Anaerobic Threshold (at).

乳酸门槛还被称之为无氧门槛(AT)。

youdao

Endurance RACES are aerobic RACES. Marathons tend to be run at just below the level where you start to accumulate lactic acid, which is known as the anaerobic threshold (at).

耐力跑是有氧运动，马拉松倾向保持跑在开始累积乳酸的运动程度之下，亦即所谓的氧债门槛(AT)。

youdao