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calcium superphosphate
释义
calcium superphosphate
Encyclopedia
理学
过磷酸钙
释
calcium superphosphate
过磷酸钙
一种水溶性速效磷肥。又称普钙、过磷酸石灰。主要成分磷酸二氢钙〔Ca(H2PO4)2〕,还含有少量硫酸钙(CaSO4)和磷酸(H3PO4)。
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personnel psychology
personnel selection
Personnel selection risk
Personnel shift plan
personnel status identification
personnel training system of police high education
person-organization fit
person perception
person re-identification
persons engaged in flexible employment
person's signature
person-to-person
person trip survey
person with complete capacity of juritic acts
person with limited capacity of juristic acts
person without capacity of juristic acts
person-years
persorption
Perspecta:The Yale Architectural Journal
Perspective
perspective
perspective affine correspondence
perspective affine figure
perspective affine relation
perspective affinity
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