"manganese dioxide," 1828, the name given in Roman times, when it was used, in a heated state, to de-colorize glass, from Greek elements pyro- "by heat, by fire" (see pyro-) + lysis "a loosening" (see lose).
双语例句
1. The mineral components of nodules are mainly pyrolusite, psilomelane and limonite.
锰结核主要由硬锰矿、软锰矿、褐铁矿构成.
来自互联网
英英释意
1. a mineral consisting of manganese dioxide; an important source of manganese
实用场景例句
The mineral components of nodules are mainly pyrolusite, psilomelane and limonite.