The soil surface are commonly found with a high degree of alkalization.
这部分碱化土壤一般表层碱化度较高，而巨碱化、盐化特点同时存在。
Vegetation could mitigate salt amount in earth surface, and reduce the degree of soil alkalization.
植物能够减少土壤表层积盐，并可以降低碱化度；苜蓿地比玉米地具有更低的钠吸附比值。
As natural cellulose linter pulp raw materials, HEC is the name of a series of products after alkalization and etherification.
纤维素醚是以天然纤维素(棉桨粕或木桨粕)为基本原料，经过碱化、醚化反应而生成的一系列产品的总称。
At last we got coarse alkaloids after concentration. Then we refined it through acid dissolution alkalization and extraction by organic solvent.
然后采用酸溶、碱化、有机溶剂萃取的方法对所得粗品进行了精制。
At last we got coarse alkaloids after concentration. Then we refined it through acid dissolution alkalization and extraction by organic solvent.
然后采用酸溶、碱化、有机溶剂萃取的方法对所得粗品进行了精制。
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