英语单词

词典成语诗词造句字典单词小说古文名言

ferrous

英 ['ferəs] 美 ['fɛrəs]

adj. [化学] 亚铁的；铁的，含铁的

助记提示

Ferrous: 废螺丝，好螺丝废螺丝都是铁螺丝----含铁的。

中文词源

ferrous 铁的

来自拉丁语ferrum,铁。

英文词源

ferrous: ferrous: see farrier
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. Contrasted with ferric.

双语例句

1. The water was reacting with the ferrous iron in the tank.: 水与水箱中的铁质产生化学反应.

2. Ordinarily, standard ferrous sulfate loses strength with age, due to air oxidation.: 标准硫酸亚铁盐类由于受到空气的氧化一般会随时间而失去其作用.

3. Nodules contain a mixture of ferrous and ferrous - oxy leghemoglobin.: 根瘤含有亚铁和亚铁一氧化豆血红蛋白的混合物.

4. Ferrous metals , timber, and pulp seem to offer the main field of reduction.: 看来,黑色金属、木材和纸浆是削减的重要对象.

5. The treatment sequence involved addition of ferrous sulfate for precipitation, and subsequence filtration.: 处理步骤是先加硫酸亚铁使之沉淀, 然后过滤.