| 释义 |
DEFINITIVE EXAMPLES 权威例句〔bone ash〕The white, powdery calcium phosphate ash of burned bones, used as a fertilizer, in making ceramics, and in cleaning and polishing compounds.骨灰:焚烧骨头所得的白色粉末状磷酸钙。用作肥料,用于制陶器,也可用来擦拭珠宝美国传统〔superphosphate〕A mixture of gypsum and monobasic calcium phosphate resulting from the action of sulfuric acid on phosphate rock, used as a fertilizer.过磷酸钙:由石膏和一价钙混合组成的磷酸盐,由于磷酸对磷盐岩的作用产生,用作化肥美国传统 |