| 释义 | 
		elec·tro·graph·ic \ ̷ ̷| ̷ ̷ ̷ ̷+|grafik\ adjective 1.  : relating to an electrograph 2. [electr- + -graphic]  : relating to a method for the analysis of minerals and metals whereby a minute amount of the sample is transferred by electrical means to a suitable surface (as treated paper) where ions are then identified |