含石膏的 gypseous
- 用含石膏的脱硫副产物改良碱(化)土壤是近几年提出的,其理论还不完善。
The way of using by-product from flue gas desulphurization to reclaim sodic soil is put forward in recent years, and the related theory for it is not perfect. - 上部为中薄层状富泥的含石膏质夹层的泥质泥晶灰岩、微晶白云岩组成的旋回性清楚的似蒸发潮坪层序。
The upper part is a set of evaporite quasi-tidal sequence with clear cycles which is made up of middle-thin-bedded, gypsum-bearing muddy limestone and dolomicrite. - 锡铁山矿床地表及上部中段的近矿围岩中发育大量的石膏和含锌菱铁矿,长期以来主要作为喷流沉积或后期改造的产物。
It has been found that a lot of gypsum and zinc bearing siderite occur on the surface of Xitieshan deposit and near ore country rocks of the upper part of the ore body.
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