【化】 half-cell potential
half; in the middle; semi-
【计】 semi
【医】 demi-; hemi-; semi-; semis; ss
【经】 quasi
battery; cell; pile
【化】 cell; electric cell; electric cells; element; galvanic element
【医】 battery; battery cells; electric battery
【化】 electric potential
【医】 potential