bradford clay中文什么意思

布雷德福特粘土

• bradford:    n. 布拉德福〔姓氏，男子名〕。
• clay:    n. 1.黏土；泥土。 2.(相对于 ...
• augustus bradford:    奥古斯都布莱德福

百科释义

Bradford Clay in geology, is a thin, rather inconstant bed of clay or marl situated in England at the base of the Forest Marble, the two together constituting the Bradfordian group in the Bathonian series of Jurassic rocks. The term "Bradford Clay" appears to have been first used by J.