nitrogen phosphorus potassium compound fertilizer 氮磷钾三元复混肥
potassium compound experiment 钾化合物实验
potassium compound fertilizers 钾复合肥配合施用
silicon and potassium compound fertilizer 硅钾复合肥
Compound Potassium Chloride Effervescent Tablets 复方氯化钾泡腾片
Compound Potassium Nitrophenolate 复硝酚钾 ; 增效钾
Compound fertilizer of potassium sulfate 硫酸钾复合肥
Ammonium potassium phosphate compound fertilizer 磷铵钾复合肥
potassium monopersulfate compound 单过硫酸氢钾复合物
The title compound has been obtained by the reaction of copper powder with sulfur powder, potassium sulfide and 3-methylpyridine at ambient temperature and normal atmosphere.
采用铜粉、硫粉、硫化钾及3-甲基吡啶在常湿、常温下直接合成了标题化合物。
This compound consists of positively charged potassium ions and negatively charged trifluoromethylsulfonates.
这种混合物中包含了带正电荷的钾离子和带负电荷的聚三氟甲基磺胺离子。
Fortunately, an easy form of protection is potassium iodide, a simple compound typically added to table salt to prevent goiter and a form of mental retardation caused by a dietary lack of iodine.
幸运的是，存在一种简单的保护方式，这就是碘化钾。它是通常添加到食盐中的一种简单的化合物，可以预防甲状腺肿大和因碘营养缺乏所致一种精神障碍。
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