【化】 catalyst-to-charge ratio; catalyst-to-crude ratio

催化劑的英語翻譯：

activator; catalyzer
【計】 catalyst
【化】 catalyst; catalyzator; catalyzer
【醫(yī)】 accelerant; catalyst; catalytic agent; catalyzator; catalyzer
contact substance

對的英語翻譯：

right; answer; reply; at; check; compare; couple; mutual; opposite; versus; vs
face to face
【計】 P
【化】 dyad
【醫(yī)】 Adv.; contra-; corps; ob-; p-; pair; par; para-
【經(jīng)】 vs

進(jìn)料的英語翻譯：

【化】 charg(ing) stock; charge-in; feed; input material

比的英語翻譯：

compare; compete; ratio; than
【醫(yī)】 proportion; ratio
【經(jīng)】 Benelux; benelux customs union; benelux economic union