单词 | phosphate rock |
释义 | phosphate rock【医】 磷酸盐岩 phosphate rock phosphate rock n.(名词)Any of various rocks composed largely of phosphate minerals, especially apatite, used as fertilizer and as a source of phosphorous compounds.磷盐岩:大部分由磷酸盐矿物(尤指磷灰石)组成的一种岩石,可用作化肥和含磷化合物的来源 |
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