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reductant

/rɪˈdʌk.tənt/

翻译: 在化学反应中失去电子、使另一种物质被还原而自身被氧化的物质;在摄影中用于降低底片或照片密度的药剂,通过氧化部分游离银来实现。

1 个条目

noun

/rɪˈdʌk.tənt/C2formalscientific
  • zh在化学反应中失去电子、使另一种物质被还原而自身被氧化的物质;在摄影中用于降低底片或照片密度的药剂,通过氧化部分游离银来实现。

A substance that donates electrons in a chemical reaction, causing the reduction of another substance while itself being oxidized; used in photography to reduce the density of a negative or print by oxidizing some of the loose silver.

  1. Reducing agentC1formalscientific

    A substance that donates electrons to another substance in a chemical reaction, causing the reduction of that substance while itself being oxidized.

    zh还原剂

    • Sodium borohydride is a common reductant used in organic chemistry.
    • In photography, a reductant can be used to reduce the density of a negative.
    • The reductant in the reaction was completely consumed.

    同义词reducerreducing agent

    反义词oxidantoxidizer