【机】 ziegler catalyst
relative
case; division; metre; square; standard; style
【计】 lattice
rein in; tie sth. tight
【医】 lux; meter candle
activator; catalyzer
【计】 catalyst
【化】 catalyst; catalyzator; catalyzer
【医】 accelerant; catalyst; catalytic agent; catalyzator; catalyzer
contact substance