“single superphosphate”的概念、定义、翻译、参考文献-科学参考

单词	single superphosphate
释义	single superphosphate Encyclopedia 工学湿法磷肥释 single superphosphate过磷酸钙用硫酸分解磷矿直接制得的磷肥。又称普通过磷酸钙，简称普钙。主要有用组分是磷酸二氢钙的水合物[Ca(H2PO4)2·H2O]和少量游离的磷酸，还含有无水硫酸钙组分（对缺硫土壤有用）。过磷酸钙含有效五氧化二磷为14%～20%（其中80%～95%溶于水），属于水溶性速效磷肥，灰色或灰白色粉料或颗粒料（由粉料造粒制成），可直接作磷肥，也可作制复合肥料的配料。
随便看	opera poster opera practice opera practices opera prints of Taohuawu opera prints of the Ming Dynasty in Fengxiang County opera prints preserved in Mianzhu City opera reform opera rehearsal accompanied with musical instruments opera relics and artifacts Opera Research Academy of Shaanxi Province Opera Research Institute of Chinese National Academy of Arts opera robe for a middle-rank civil official opera school for Yunnan opera improvement Opera School of Baimiaoji Village Opera School of Henan Province Operas Collected in Che Khan’s Mansion opera sculpture opera sculpture in Qing'an Guild Hall opera sculptures of Chen Clan Ancestral Hall opera semiseria opera seria opera shoes opera singing opera stage in Dongyue Temple of Linfen Wangqu village opera stage in Guandi Temple of Gubeikou town

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