| 释义 |
superphosphate
英音 [ ˌsuːpəˈfɒsfeɪt; ˌsjuː- ]
美音 [ ˌsuːpərˈfɑːsfeɪt ]
释义
n. （化肥）过磷酸钙，过磷酸盐，酸性磷盐
例句
1·Cattle manure and calcium superphosphate were main polluting material.
牛粪、过钙是基质中主要镉污染物质。
2·We make superphosphate by reacting rock phosphate with sulphuric acid.
我们使磷酸盐岩同硫酸发生化学反应制造过磷酸钙。
3·Besides, there are about 79 small and medium scale units producing single superphosphate .
此外，还有约79中小规模的单位生产过磷酸钙。
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