“赤铁矿”造句
2024年07月01日 15:20:05
最具有经济价值的铁矿包括磁铁矿和
赤铁矿.
Iron ores of greatest economic interest contain magnetite and hematite.
A-Fe2O3(
赤铁矿 ) 是中子衍射最先研究的化合物之一.
A - Fe 2 O 3 ( haematite ) was one of the first compounds to be studied by neutron diffraction.
发现一种被称作
赤铁矿的矿物质,一般是在湿润的环境下形成的.
It'sensed a mineral called hematite that often forms under wet conditions.