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- Trace Lead were enriched through co precipitation by using chloride oxide zircono as an enrichment agent,and determinated by atomic absorption spectrophotometry. 研究了以锆作捕集剂,用共沉淀捕集分离,用原子吸收分光光度法测定铅的方法。
- From 2004 till now, working in cost accounting ,ratepaying declaring and tax returning for Lianxing Carbon Co. 2、2004年至今在淄博联兴炭素有限公司、联兴炭素(山东)有限公司从事成本会计核算、纳税申报、出口退税申报等业务。
- Precipitation Reaction of RECl 3 with NH 4HCO 3 and Co Precipitation Behavior of Accompanying Impurity lons RECl_3与NH_4HCO_3的沉淀反应及伴生杂质的共沉淀行为
- CO is the formula for carbon monoxide. CO 是一氧化碳的分子式。
- Jilin Carbon Import And Export Co. 吉林炭素进出口公司。
- 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。
- chemical co precipitation 化学共沉淀
- Keywords Capillary chromatography;Activated carbon co lumn;Acrylamide;Methanol;Eluant.; 毛细管色谱法;活性炭柱;丙烯酰胺;甲醇;洗脱液;
- co precipitation 共沉淀
- She's a carbon copy of her sister. 她跟她姐姐一模一样。
- 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
- Plants can absorb carbon dioxide and release oxygen. 植物可以吸收二氧化碳释放氧气。
- Limestone is rock composed of calcium carbonate. 石灰石是由碳酸钙所构成的岩石。
- You receive the top copy of the receipt, and we keep the carbon. 你把这收据上面的原件收下,我们保留下面的复写件。
- The stick of carbon is often used in an electric arc lamp. 碳精棒常用于电弧灯。
- Having a ring composed exclusively of carbon atoms, as benzene. 碳环的有一个仅由碳原子组成的环的,如苯
- A radioactive isotope of carbon, especially carbon 14. 放射性碳碳的一种放射性同位素,尤指碳14。