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- tetramethylammonium iodide 碘化四甲铵
- It was a compound called silver iodide. 那是一种叫做碘化银的化合物。
- There was the trouble.The silver iodide he had used was not pure. 问题找到了,他所用的碘化银不纯。
- Guide for the use of potassium iodide in accident of radioiodine contamination. 放射性碘污染事故时碘化钾的使用导则。
- Clouds are sometimes seeded with silver iodide to induce precipitation. 人们有时在云里播撒碘化银,以诱使降雨。
- Ingredients: Gelatin, potassium bromide, potassium iodide, and silver nitrate. 成份:凝胶(明胶),溴化钾,碘化钾,硝酸银
- Weekly testing for ammonia, nitrite, nitrate, turbidity, iodide, and strontium. 每周测试氨氮,亚硝酸盐,硝酸盐氮,浊度,碘,锶。
- Use:Used as an analytical reagent,to prepare iodide,and in photograving. 用途:用作分析试剂。用于照相印版、碘化物的制备。
- The migration of iodide ion between layers is controlled by barrier interlayers. 碘离子在层间的扩散作用可以用隔层加以控制。
- A method for the determination of trace cations in the tetramethylammonium chloride was developed by ion chromatography(IC) with conductivity detector. 文章采用离子色谱法测定高浓度四甲基氯化铵中钠、钾和钙金属离子。
- The filtrates were treated with a solution of 3.0 grams of sodium iodide in a small amount of water. 滤液用少量水中溶有3克碘化钠的溶液处理。
- In the intestine, free iodine or iodate undergoes reduction to iodide before absorption. 在肠内被吸收以前游离碘或碘酸盐还原成碘化物。
- There is an additional advantage in using iodide ion in the developer; namely, increased stability of the process. 在显影液中采用碘离子可增加本方法的标定性。
- Aircrafts fly above and beside the storm clouds and drop tiny silver iodide crystals into them, triggering rainfall. 飞机飞行于风暴云之上及其周围,向风暴云中撒播碘化银晶粉以激发降雨。
- Unlike dry ice pellets, the particles of silver iodide do not evaporate when released. 与干冰粒不同,碘化银微粒在投放时并不蒸发。
- Gas may play an important part in the accumulation of iodide in subsurface waters. 在地下水碘化物聚集过程中,气体可起重要作用。
- The apoptotic percentage of UVC-treated-SL-1 cells was measured by flow cytometry using propidium iodide( PI) staining. PI染色法检测其凋亡率;处理后8hr的凋亡率为47.;08%25。
- Modifying Bentonite and Attapulgite with on short chain quaternary ammonium compound (QAC) tetramethylammonium (TMA) has been done. The sorption of benzene homologues in simulated groundwater by TMA modified clays has been studied. 用短链季铵盐阳离子表面活性剂四甲基铵离子(TMA)改性膨润土和凹凸棒土;研究它们对模拟地下水中苯系物的吸附作用.
- The best formulae was that proportion of iodine to potassium iodide was 1:0.6 .alcoholic concentration 76%. 最优处方为碘与碘化钾比例1:0.;6;乙醇浓度为76%25。
- Methods of preparing tetramethylammonium hydroxide (TMAH) are summarized, advantages and disadvantages of these methods are compared.Applications of TMAH in different fields are also introduced. 总结了几种制备四甲基氢氧化铵的方法,比较了各种方法的优缺点,介绍了其在不同领域的应用情况。