“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	testing of reproducible virus of gene therapy product testing of thermodynamic protection system testing of thermodynamics control system testing of unit interlock protection testing pattern testing region testing regression coefficient testing rule for model test of fishing net in wind tunnel testing samples testing set testing significance of difference testing statistical hypothesis Testing System of Occupational Adaptability for Chinese Soldiers testing techniques and methdology of civil engineering testing technology of existing building testing technology of wind power plant grid interation testing the significance of regression coefficients testing the significance of regression model test in laboratory test in moving state test in static state test items for biological products test items for pharmaceutical analysis testitis test kiln

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