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- A new method was studied for the determination of Nickel in Lead ingot in nitre acid after the main part were separated by Lead Sulphate. 试验采用硫酸铅沉淀分离主体后,在硝酸介质中测定微量镍。
- Anodic oxidations may be carried out with alkaline solutions of nitrates, perchlorates, fluoroborates, or fluorosilicates. The anodic oxidation of lead sulphate is well known. 在硝酸盐、高氯酸盐、氟代硼酸盐或氟代硅酸盐的碱性溶液中通过阳极氧化作用可制备PbO2。而硫酸铅的阳极氧化反应则是众所周知的。
- Study on preparation tribasic lead sulphate from bismuth hydrometallurgy waste residue 从铋冶炼浸渣制取三盐基硫酸铅的研究
- The horse forged ahead the lead in the homestretch. 那匹马在最后阶段突然加速跑到前面。
- Shirley will try out for the lead in the play. 雪莉将参加该剧主角的选拔演出。
- Keywords bismuth hydrometallurgy waste residue;tribasic lead sulphate;ammonium hydrogen carbonate; 铋冶炼浸渣;三碱式硫酸铅;碳酸氢铵;
- Excessive patriotism can lead to xenophobia. 爱国主义过了头即可导致仇视一切外国人。
- Lead aprons shield people from radiation. 铅做的工作裙可使人免进辐射。
- Graphite is used in making lead pencils. 石墨常被用来做成铅笔。
- Lead will fuse at quite a low temperature. 铅会在相当低的温度下熔化。
- The team recovered its lead in the second half. 该队在下半场重新领先。
- Keywords Tribasic lead sulphate;Lead oxide phosphite hydrate;Bismuth hydrometallurgy waste residue;Ammonium hydrogen carbonate; 三盐基硫酸铅;二盐基亚磷酸铅;铋冶炼浸渣;碳酸氢铵;
- No road of flowers lead to glory. 没有一条通往光荣的道路是铺满鲜花的。
- Copper has less resistance than lead. 铜的电阻比铅的小。
- I'll take part, but I won't want to lead. 我参加，但不想当领导。
- Alice has the lead in the school play. 艾丽斯在学校演出的戏剧中担任主角。
- We need someone with real vision to lead the party. 我们需要具有真知灼见的人来领导这个党。
- I don't want to lead an inactive life. 我不想过沉闷的生活。
- Where are the dog's collar and lead? 狗的颈圈和皮带哪去了？
- A white lead pigment, sometimes used in cosmetics. 铅白一种白色铅颜料，有时用于化妆品制造
