Soil that had been indurated by extremes of climate .
因气候的极端变化而变硬的土壤。
The sandstones are often indurated with leached iron deposits that , when weathered , produce a distinctive appearance known as pagodas owing largely to their similarity to the asian architecture .
Both indurated by early domestic training and an inherited tenacity of heterodox resistance professed their disbelief in many orthodox religious , national , social and ethical doctrines .