| 单词 | ferrous |
|---|---|
| 音标 | ['ferəs] |
| 解释 | a.含铁的 |
| 红宝书 | 【英】 adj.含铁的(containi ng iron; ferric) 【考】 反义词：containing no iron(不含铁的) 【记】 ferr(铁)+ous→铁的 【同】 同根词：ferrum(铁) ； ferroconcrete(钢筋 混凝土) |
| 字源 | ferrous (adj.) "pertaining to or containing iron," 1865, from Latin ferreus "made of iron," from ferrum "iron" (see ferro-). In chemistry, "containing iron," especially with a valence of two. |
| 不择手段背单词 | adj. 含铁的 = ferric; 铁的 【记】ferr铁; ferry(n 渡船)是ferrous的 【参】ferrum(n 铁); ferroconcrete(n 钢筋混凝土) 【反】containing no iron(不含铁的) |
| 趣味全助记 | 【记】化学符号 Fe 就是铁的词根缩写；ferocious 兇残者手里一般拿着铁器，刀，枪什么的 |
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