Passage 5 Physical and Instrumental Methods
醫(yī)藥學(xué)

        Physicalandinstrumentalmethodsareanalyticalmethodsbaseduponmeasurementsofphysicalpropertiesandmeasurementswithinstruments.Separationofthepropertiesofmatterintophysicalandchemicalpropertiesisarbitrarybutoftenconvenient.Aphysicalpropertycanbedefinedasaquali    （共 1578 字）     [閱讀本文] >>