“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 policy bank law the policy of opening to the outside world the policy of water resources The Polish Peasant in Europe and America the political case of eunuch Wei Zhongxian and his followers the political institutional basis of urban development in China The Political Program of Zhenguan Period The Political System of Empires The Political Systems of the Burma Plateau the political thought in Wei，Jin，South and North dynasties of China the political thought in Yin and Zhou dynasties of China the political thought of ancient Chinese the political thought of Bao Jingyan the political thought of Cao Cao the political thought of Chen Liang the political thought of Chu Hsi the political thought of Confucius the political thought of Duke of Zhou the political thought of Hong Rengan the political thought of Mencius the political thought of Wang Anshi the political thought of westernization group in modern China the political thought of Xunzi the political thought of Zhang Youyu the political unconscious

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