2025-09-07 03:59 浏览次数 5
adj. 铁镁质的
1. belonging to or being a group of mostly ferromagnesian minerals including amphibole and pyroxene
2. mafic
femic minerals铁镁质矿物
femic mineral铁镁质矿物
mafic铁镁质的
femic constituents[地质]
dark-colored femic minerals铁镁暗色矿物
femic constituent铁镁质组分
In the granites and related rocks the alkalis are, of course, noticeably in excess of the femic constituents .
在花岗巖及有关的巖石中,堿质当然显着地超过铁镁组分。