iron oxide covering
... 氧化铁 iron oxide 覆盖氧化铁(白心展性铸铁) iron oxide covering 一氧化铁(FeO) iron protoxide ...
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地质学家杰拉德·邦德注意到，一些沉积物颗粒被氧化铁染色，这表明它们起源于冰川覆盖红砂岩露头的地方。
Geologist Gerard Bond noticed that some of the sediment grains were stained with iron oxide, evidence that they originated in locales where glaciers had overrun outcrops of red sandstone.
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