palladium black

短语

释义与例句

n.
  1. 1.

    A coarse, sponge-like form of elemental palladium that offers a large surface area for hydrogen adsorption and can be used as a catalyst for hydrogenation reactions.

    不可数
  2. 2.

    A black precipitate of elemental palladium, which forms on decomposition of palladium complexes.

    不可数