Hopcalite

词形变化

Hopcalites 复数 Hopcalites

释义与例句

n.
  1. 1.

    Any of various mixtures of mainly oxides of copper and manganese, used as catalysts for the conversion of carbon monoxide to carbon dioxide when exposed to the oxygen in the air at room temperature.

词源

Trade name, from the names of Johns Hopkins University and the University of California, where the research was carried out, + -ite.

来源：wiktionary