【电】 secondary-emission ratio
twin; two
【计】 binary-coded decimal; binary-coded decimal character code
binary-to-decimal conversion; binary-to-hexadecimal conversion
【医】 bi-; bis-; di-; duo-
order; second; second-rate
【医】 deutero-; deuto-; hyp-; hypo-; meta-; sub-
launch; discharge; shoot; project; eradiate; let fly; transmit
【医】 emission
compare; compete; ratio; than
【医】 proportion; ratio
【经】 Benelux; benelux customs union; benelux economic union