在对元谋盆地区域土壤—景观分析基础上，研究了干润变性土中铁质结核的特征和形成。
The features and formation of iron nodules were studied in Ustic Vertisols in Yuanmou Basin based on soil-landscape analysis.
盐盆地演化到析钾阶段时，广袤的干盐滩与若干卤水湖并存。
When a saline basin evolves into a stage of potash deposition a vast expanse of salina coexists with some brine lakes.
松辽盆地北部深层天然气绝大部分为干气，气源对比很困难。
Gas source correlation in north part of Songliao basin is very difficult because most deep natural gas is dry.
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