marl
US /mɑːrl/
UK /mɑːl/
名詞
泥灰岩
a crumbly mixture of clays, calcium carbonate, and silt, used as a fertilizer for soils deficient in lime
範例:
•
Farmers often add marl to acidic soils to improve fertility.
農民經常在酸性土壤中添加泥灰岩以提高肥力。
•
The soil in this region is rich in natural marl deposits.
該地區的土壤富含天然泥灰岩沉積物。