ferrous是什麼意思 ferrous的用法 ferrous怎麼讀
ferrous
英 ['ferəs]美 ['fɛrəs]
adj. [化學] 亞鐵的；鐵的，含鐵的
星級詞彙:★
記憶方法
Ferrous: 廢螺絲，好螺絲廢螺絲都是鐵螺絲----含鐵的。中文詞源
ferrous 鐵的
來自拉丁語ferrum,鐵。
英語詞源
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.
權威例句
1. The water was reacting with the ferrous iron in the tank.
水與水箱中的鐵質產生化學反應.
2. Ordinarily, standard ferrous sulfate loses strength with age, due to air oxidation.
標準硫酸亞鐵鹽類由於受到空氣的氧化一般會隨時間而失去其作用.
3. Nodules contain a mixture of ferrous and ferrous - oxy leghemoglobin.
根瘤含有亞鐵和亞鐵一氧化豆血紅蛋白的混合物.
4. Ferrous metals , timber, and pulp seem to offer the main field of reduction.
看來,黑色金屬 、 木材和紙漿是削減的重要對象.
5. The treatment sequence involved addition of ferrous sulfate for precipitation, and subsequence filtration.
處理步驟是先加硫酸亞鐵使之沉澱, 然後過濾.
[ ferrous 造句 ]
