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

可覺差(07)感官夠區別差異的激。

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，有氧高。

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

该段山区共有山地草原、山地草丛、山地灌草丛、山地灌丛,亚高山草甸,河漫滩草甸6个草地类型。