“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	The Southern Expedition of the Five Brave Generals The Southern Song Dynasty mausoleum The Southern Star the southern theater command the South Lake Literary Society the South/ North Society The South of the Cloud the South Poles and North Poles The southward exodus during the Year of Yongjia The Soviet Union Constitution of 1918 The Soviet Union Constitution of 1936 The Soviet Union Constitution of 1977 the Soviet Union nuclear submarine accident the sowing tools the space and time of drama the space of homosexuality the space shuttle buran The Spanish Earth The Spanish Tragedy The Sparrow the spatial economics research center The Spatial Economy: Cities, Regions and International Trade the spatial effect of criminal law The Special Care and Placement The Special Central Committee of Kuomintang

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