| 单词 | serpentine superphosphate |
| 释义 | > as lemmasserpentine superphosphate serpentine superphosphate n. New Zealand a mixture of superphosphate and crushed serpentinite, used as a fertilizer. ΚΠ 1941 Elliott & Lynch in N.Z. Jrnl. Agric. 15 Sept. 179/1 The name serpentine superphosphate will be used in future in place of ‘silico superphosphate’, as it is a more accurate description of the material. It is made by mixing three parts of hot, newly-made superphosphate with one part of ground serpentine and allowing the mixture to ‘mature’ in heaps for several days. 1965 G. J. Williams Econ. Geol. N.Z. x. 143/1 Serpentinite is quarried in considerable quantity in New Zealand for the manufacture of ‘serpentine-superphosphate’. < as lemmas |
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