Ferruginous Duck 白眼潜鸭
Ferruginous Flycatcher 红尾鹟 ; 红褐鹟
ferruginous opal 铁蛋白石
ferruginous soil 铁质土 ; 富铁土
gray ferruginous soil 灰色铁质土
ferruginous laterite 铁质红土 ; 铁质砖红壤
ADJ (of minerals, rocks, etc) containing iron (矿物质、岩石等)含铁的
a ferruginous clay
Young branches with dense ferruginous scales.
幼枝具紧密的铁锈色的鳞片。
Sterile ovary globose, densely ferruginous villous.
不育的子房球状，密被具铁锈色长柔毛。
The asbestos fiber becomes coated with iron and calcium, which is why it is often referred to as a "ferruginous body" as seen here with an iron stain.
石棉纤维的表面覆盖有一层铁或钙，这就是为什么用铁染色时石棉纤维经常被称为“含铁小体”。
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