锌: zinc量: measure capacity的: 4次方是 The fourth power of 2 i ...测定: determine; determination; se ...铅和锌量的测定: manganese ores-determination of copper lead and zinc contents铜、铅和锌量的测定: determination of copper lead and zinc contents铊中锌量的测定: thallium-determination of zinc content-dithizone extraction photometric method镉中锌量的测定: determination of zinc content in cadnium-atomic absorption spectrophotometric method锡精矿中锌量的测定: determination of zinc content in tin concentrates- polarographic method钒量的测定: manganese ores-determination of vanadium content氟量的测定: determination of fluorine content钙量的测定: silicon metaldetermination of calcium contentnt铬量的测定: manganese ores-determination of chromium content汞量的测定: determination of mercury content硅量的测定: determination of silicon content金量的测定: determination of gold content量的测定: measurement of quantities; measurement of quantity磷量的测定: molybdenum concentrates-determination of phosphorus content硫量的测定: determination of sulfur content铝量的测定: determination of aluminium content镁量的测定: determination of magnesium content锰量的测定: gold alloys-determination of copper and manganese contents镍量的测定: determination of nickel content铅量的测定: methods for chemical analysis of tin determination of lead content氢量的测定: methods for chemical analysis of tantalum and niobiumdetermination of hydrogen contentnt