请输入您要查询的字词:
单词
urea phosphate
释义
urea phosphate
Encyclopedia
工学
复合肥料
释
urea phosphate
磷酸脲
磷酸与尿素在一定条件下反应生成的磷酸复盐。分子式为H3PO4·CO(NH2)2。含44.9%P2O5,含17.7%N。为无色透明棱柱状晶体,熔点117.3℃。易溶于水,46℃时每升水溶解磷酸脲202克,水溶液呈酸性,1%水溶液的pH为1.89。
随便看
powder metallurgy iron-based products
powder metallurgy magnetic materials
powder metallurgy material
powder metallurgy materials with surper-fine crystalline structure
powder metallurgy mechanical parts
powder metallurgy of metal matrix composites
powder metallurgy porous materials
powder metallurgy refractory metal materials
powder-metallurgy sand screen
powder metallurgy science
powder metallurgy superalloy
powder metallurgy superalloys
powder metallurgy sweating materials
powder metallurgy titanium alloys
powder metallurgy titanium aluminide
powder method
powder mildew of rubber tree
powder mold compaction
powder packing textiles
powder pattern
powder preparation by mechanical alloying
powder preparation by precursors method
powder preparation by self–propagation high–temperature synthesis method
powder preparation of crude drugs
powder prepared prepreg
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/4/15 9:55:11