【电】 diode-triode
twin; two
【计】 binary-coded decimal; binary-coded decimal character code
binary-to-decimal conversion; binary-to-hexadecimal conversion
【医】 bi-; bis-; di-; duo-
bally; cruelly; extreme; fearfully; mighty; pole
【医】 per-; pole; polus
dynatron
【化】 triode