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- ferrous carbonate mass [医] 碳酸亚铁丸块
- Siderite, ferrous carbonate, FeCO3. When pure it contains 48.2 % of iron. It varies in colour from pale yellow to brown. 菱铁矿 碳酸亚铁，FeCO3。理论含铁量为48.;2%25。颜色从浅黄到褐色，不一。
- iron ore in the form of ferrous carbonate. 以铁的碳酸盐矿物形式出现的铁矿。
- ferrous carbonate and aloin tablets 碳酸亚铁芦荟素片
- Many carbonate masses older than Middle Palaeozoic are of dolomite rather than calcite. 中古生代以前的许多碳酸盐类矿物是白云石而不是方解石。
- The definition of target value for unburned carbon mass fraction in fly ash was proposed from the point of operation optimization to reduce the mechanical incomplete combustion heat loss of boiler. 为降低锅炉机械不完全燃烧损失,从锅炉运行优化的角度提出了飞灰含碳质量分数目标值的定义。
- Keywords ferrous-L-ascorbate;characterization;synthesis;ferrous carbonate; 抗坏血酸亚铁;表征;合成;碳酸亚铁;
- unburned carbon mass fraction in fly ash 飞灰含碳质量分数
- I make a carbon copy of my documents. 我用复写纸复写文件。
- Soft drinks contain carbon dioxide. 软饮料中含有二氧化碳。
- I have some carbon paper somewhere or other. 我记得我在什么地方放有复写纸。
- Mammoth machines are always made of ferrous metal. 大型机械的材质一般是黑色金属。
- Ferrous iron reduces to ferric iron. 二价铁能还原成三价铁。
- She's a carbon copy of her sister. 她跟她姐姐一模一样。
- ferrous carbonate 碳酸亚铁
- Retail : nonferrous metals, ferrous materials. 零售：有色、黑色金属材料。
- The crude sodium carbonate ash obtained from these plants. 苏打灰从这些植物中获得的粗碳酸钠灰
- A copy made by using carbon paper. 复写本，副本用复写纸复印的一份
- saccharated ferrous carbonate [医] 含糖碳酸亚铁
- Plants can absorb carbon dioxide and release oxygen. 植物可以吸收二氧化碳释放氧气。
