| 单词 | reductant |
| 释义 | reductant (extremely rare) n WORD FAMILY reductant n a substance capable of bringing about the reduction of another substance as it itself is oxidized; used in photography to lessen the density of a negative or print by oxidizing some of the loose silver Syn|Hypo|Hyper reducer, reducing agent hydrazine a colorless fuming corrosive liquid; a powerful reducing agent; used chiefly in rocket fuels chemical agent an agent that produces chemical reactions |
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