關於precipitant的百科

• precipitant造句怎麼寫

• Thepearlypigmentofmicatitaniumwaspreparedbyusingtheliquiddepositionmethodwiththeureaasprecipitant.Ifmelamineispresent,aprecipitantisformed,whichcanalsobeassessedbothvisuallyandbyspectrophotometry....
• 2016-12-086577