Difference limen (07) The minimum change in stimulus that can be detected.

最小可覺差(07)感區別差異的最小刺激。

When Hb reach the peak value, the curve of anaerobic limen moves left and there is an increase of aerobic ability.

血红蛋白高峰时，氧阈曲线右移，有氧力提高。

In this area there are 6 grassland types——the steppe, herbosa, shrub-herbosa, subalpine meadow and liman meadow.

该段区有地草原、地草丛、地灌草丛、地灌丛,亚高草甸,河漫滩草甸6个草地类型。