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土壤全氮分析
释义
土壤全氮分析
Encyclopedia
理学
全氮分析
释
soil total nitrogen analysis
土壤全氮分析
能测定的土壤样品中氮含量的总和,包括有机氮(如蛋白质、氨基酸、核酸、尿素等)、硝态氮、亚硝态氮以及铵态氮,还包括部分联氮、偶氮和叠氮等含氮化合物的方法。
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direct expense coefficient
direct extrusion
direct factor
direct feeding system of electric traction
direct fermentation
direct finance
direct financial payment
direct-fired agriculture and forestry biomass for cogeneration of heat and power
direct fission yield
direct flotation
direct flow
direct force/aerodynamic blended control
direct force control
direct formic acid fuel cell
direct formic acid fuel cell, DFAFC
direct-gap semiconductor
direct georeferencing
direct glare
direct government regulation
direct H2O2 fuel cell
direct homothety
direct hydrazine fuel cell
direct hydrazine fuel cell, DHFC
direct hydrocarbon indication
direct illumination
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