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磷酸脲
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磷酸脲
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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。
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elastic pinning
elastic-plastic
elastic-plastic analysis
elastic-plastic fracture mechanics
elastic potential
elastic potential density of shear deformation
elastic potential energy
elastic recoil spectrometry.
elastic recovery
elastic recovery percentage
elastic reserve
elastic resistance
elastic roll
elastic scattering
elastic scattering cross section
elastic scattering cross-section
elastic sensitive element
elastic strain
elastic stress
elastic surface wave
elastic suspension
elastic symmetric plane
elastic tissue
elastic torgue density
elastic torque density
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