acidulous GRE

1.The deposit is genetically of hypothermal type.Ore_forming solutions have abundant acidulous water and mephitic air.

成矿溶液属于气成高温热水溶液，且富含大量碳或碳气。

2.It reveals that 30% acidulous grain alcohol is suitable,superior in the pigment dissolving.

结果表明:30%是美国地锦色素较好提取剂。