the ion NH4 derived from ammonia; behaves in many respects like an alkali metal ion
双语例句
1. Dimethylpyrazine reacted with phenylacetic acid, silver nitrate and ammonium persulfate.
二甲基吡嗪与苯乙酸，硝酸银和过硫酸铵反应。
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2. The objective is to establish a quantitative method for determining the content of saponin G2 and ammonium glycyrrhizinate in Glycyrrhiza uralensis.
目的是建立测定甘草药材中甘草皂苷G2和甘草酸铵含量的方法。
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3. Ammonium nitrate and powdered aluminum.
硝酸铵加铝粉。
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4. Ammonium sulfate (a fertilizer) is also added.
它添加了硫酸铵(化肥)。
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5. Final products are ammonium paramolybdate and ammonium perrhenate.
最终产物是仲钼酸铵和高铼酸铵。
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6. Ammonium formate and sodium formate are the suitable hydrogen donors.
甲酸铵和甲酸钠是优良的氢源。
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7. Experiments on adsorption of ammonium ion to fibers were carried out by two methods.
对铵离子吸附到纤维的实验进行了两种方法。
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8. More ammonium sulphate solution is being recovered in the process of distilling oil shale.
在提炼油页岩的过程中回收的硫酸铵液比过去多了。
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9. Elaborate the action of product cost and the way that reduce cost of saltpetre ammonium product.
阐述产品成本的作用和降低硝铵产品成本的途径。
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10. Objective: To investigate the effect of ammonium oxalate on epilepsy of rats induced by penicillin.
目的：研究草酸铵对青霉素致大鼠癫痫模型的影响。
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11. A product based on mono-ammonium phosphate offers fast nutrient availability with less salt effect.
基于磷酸铵的产品能够快速提供养分，较少受盐分影响。
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12. The nanometer yttrium oxides were obtained through precipitation reaction with ammonium bicarbonate.
采用碳铵沉淀工艺，进行了纳米氧化钇的制备研究。
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13. Phosphoric, citric, oxalic acids, and ammonium citrates are used depending on the severity of the problem.
视问题的严重性而确定使用磷酸、柠檬酸、草酸和柠檬酸铵类。
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14. The best form of usable nitrogen seems to be a combination of di-ammonium phosphate (DAP) and yeast extract.
最好的方式，似乎是一种可用氮结合荻磷铵(磷酸二铵)、酵母粉。
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15. Ammonium thiosulfate as a novel sulfiding agent was used for desulfidation of hydrodesulfurization ( HDS) catalysts.
研究了新型固体硫化剂硫代硫酸铵对加氢脱硫催化剂的预硫化。
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16. The shelves, with water per acre of topdressing ammonium sulfate 10 kg or less, the use of urea, need appropriate reduction.
插架前，结合浇水每亩可追施硫酸铵10千克以下，使用尿素时，需酌情减量。
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17. In their study, the scientists looked at quaternary ammonium compounds (QACs) that are used in many household cleaning goods.
在他们的研究中，科学家验证了在许多家居清洁产品中使用的季铵盐化合物。
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18. Catalysts under low temperature accelerate the breaking capabilities of ammonium persulfate (aps), enzyme and encapsulated breaker.
采用活化剂来提高过硫酸铵(APS)，酶，胶囊破胶剂的低温破胶能力。
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19. The profitable approach, as demonstrated by Ford, is to remove the sulfur during the coking process and sell it as ammonium sulfate.
最合算的方法，就像福特所说的，就是在制作过程中去掉硫并且把它作为硫酸铵卖掉。
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20. Ingredients like ammonium lauryl sulfate and ammonium laureth sulfate tend to be easier on sensitive scalps than sodium lauryl sulfate.
像十二烷基硫酸铵和十二酯硫酸铵这样的成分比十二烷基硫酸钠更容易被敏感头皮接受。
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21. But ammonium, found along with the nitrates, contains hydrogen that most likely came from an incoming object rich in water - like an icy comet.
但是，在硝酸盐的周围发现包含氢气的氨，很有可能是来自富含水的外来物体- - -冰冷的彗星。
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22. AIM: To study the value of oral ferric ammonium citrate (FAC) solution as a negative gastrointestinal contrast agent in MR urography (MRU).
目的：研究枸橼酸铁铵作为胃肠道阴性对比剂对改善磁共振尿路成像(MRU)质量的价值。
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23. The uranium is then dissolved from the beads using a solution of ammonium carbonate and precipitated as "yellow cake", a mixture of uranium oxides.
接下来，小珠子里头的铀离子会被碳酸铵溶液溶解，其后沉淀，析出“黄饼”，即铀的氧化混合物。
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24. On the basis of analyzing the polymorphic phenomenon and hygroscopicity of ammonium nitrate(AN), the modification technology of AN is discussed.
在分析硝酸铵的多晶现象和吸湿特性的基础上，探讨了硝酸铵的改性技术。
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25. So he and his colleagues tested a range of chemicals found in fertilizers, including nitrate, ammonium and urea, to determine their effects on the algae.
他和同事们研究了肥料中的一系列化学物质，包括硝酸盐，铵和尿素，观察他们对海藻的影响。
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26. Hair conditioning industry has largely developed since then, and hair care products began to include ammonium compounds, silicon, fatty alcohols, and so on.
从那以后，护发素产业蓬勃发展，并且护发产品开始融入氨基化合物、硅元素、脂肪醇等物质。
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27. Through experimental study of technological plan, the result shows that reclamation rate of sulphuric acid is above 90% and ammonium sulfate is above 70%.
并对技术方案进行了试验研究，试验结果硫酸回收率达到90%以上，硫酸铵回收率达到70%以上。
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28. Through experimental study of technological plan, the result shows that reclamation rate of sulphuric acid is above 90% and ammonium sulfate is above 70%.
并对技术方案进行了试验研究，试验结果硫酸回收率达到90%以上，硫酸铵回收率达到70%以上。
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A highly explosive mixture of ammonium nitrate and trinitrotoluene. 阿马托炸药一种由硝酸铵和三硝基甲苯组成的烈性混合炸药
