| 释义 |
White alkali white alkali n 1. (Elements & Compounds) refined sodium carbonate 2. (Physical Geography) any of several mineral salts, esp sodium sulphate, sodium chloride, and magnesium sulphate, that often appear on the surface of soils as a whitish layer in dry conditions White alkaliAlkaline soil caused by too high a concentration of the salts magnesium sulfate, sodium sulfate, and sodium chloride. |