Conditions of the extraction and purification of inulin from Puna chicory(Cichorium intybus L.

以普那菊苣为原料，对菊苣菊粉提取、纯化工艺进行了优化研究。

Compared to the Puna, the Sierras Pampeanas mountains are lower in elevation and have fewer young volcanoes.

和普纳不同，Sierras Pampeanas的山脉海拔较低，新生代火山较少。

The snowy peaks of the three volcanoes provide a stark contrast to the surrounding desert of the Puna Plateau.

三座火山峰顶被白雪覆盖，与周遭Puna Plateau 沙漠形成鲜明的对比。

Several salt-crusted dry lakes (known as salarsin Spanish) occupy the basins between major thrust faults in the Puna.

一些盐壳覆盖的干涸湖泊 （西班牙语：salars）占据了普纳地区主要逆冲断层之间的地势低洼地（盆地）。