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- potassium nitrite method 亚硝酸钾法
- Deactivation is not found during the ion exchange by using molten potassium nitrite. 而使用亚硝酸钾的过程中却没有发现失去活性的现象。
- Sodium nitrite-aluminium nitrite method 亚硝酸钠-硝酸铝法
- The method seems good but it needs to be tried out. 这个方法似乎不错,但需要试验一下。
- No potassium did we find in this mineral. 在这种矿石中我们没有发现钾。
- The method was based on the inhibition effect of iodine on the nitrite catalyzed oxidation of cresol red by potassium bromate catalyzed by nitrite in dolute sulfuric acid medium. 研究了在稀硫酸介质中,痕量碘离子对亚硝酸根催化溴酸钾氧化甲酚红的阻抑作用,建立了测定痕量碘离子的阻抑动力学光度分析的新方法。
- cobalt potassium nitrite 亚硝酸钴钾
- I can't claim infallibility for this method. 我不敢说这方法绝对有效。
- potassium nitrite 亚硝酸钾
- Summer fallow is the best method of destroying weeds. 夏季休耕是消灭杂草的最好办法。
- cobaltic potassium nitrite 亚硝酸高钴钾
- Popularizing this new method is not an easy job. 推广这种新方法不是件容易的工作。
- Cobahic Potassium Nitrite 亚硝酸钴钾
- This is not an economical method of heating. 这不是一种经济的取暖方式。
- I have a simple and easy method. 我有个简易的方法。
- I went through by a summary method. 我成功运用了一个简易的方法。
- By this method, you obtain a good result. 用这种方法,你就会取得良好的结果。
- Many times has he tried that method. 那种方法他已经试验许多次了。
- Potassium is necessary to the existence of all living things. 钾是所有生物生存必须的。
- Our packing method shall be improved. 我们的包装方法应加以改进。