potassium的例句（potassium在句子中的用法）

• No potassium did we find in this mineral. 在这种矿石中我们没有发现钾。
• The first sign of potassium deficiency is a white speckling or freckling of the leaf blades. 缺钾的最初病症是叶片呈现白色斑痕或斑点.
• Chemically, elements like fantasying ( potassium ) and illumining ( aluminum ) are added and take them ( taken ) away. 化学方面, 其原理如同 钾 和铝的添加和分离.
• The potassium content of foodstuffs is very variable. 食物中钾的含量差别很大。
• Fruits, vegetables, and wholegrains are rich in potassium. 水果、蔬菜和全谷物富含钾元素。
• Sodium potassium tartrate and tartaric acid are osmotic laxatives. 酒石酸及其钾盐是有渗透作用的泻剂.
• Gunpowder is composed of sulfur, carbon, and potassium nitrate. 火药是由硫 、 碳和硝酸钾组成.
• The reaction conditions on oxidation of 2 - methylpyridine to 2 - acid by oxidation of potassium dichromate were studied. 研究了以2-甲基吡啶为原料,以重铬酸钾为氧化剂,利用化学氧化法合成 2- 吡啶甲酸的反应条件.
• Objective To determine application of modified low - potassium dextran ( LPD ) solution in heart - lung transplantation. 目的:探讨改良低钾右旋糖酐 ( LPD ) 溶液在心肺移植术中的肺保护作用.
• When wheat plants allowed to become deficient in potassium, pyruvate kinase activity increased. 当小麦植株令其缺钾时, 丙酮酸激酶活性随之升高.
• Comparison interventions included non - iodised salt, iodised water, iodised oil, iodation with potassium iodide versus potassium iodate. 作对照的干预措施包括无碘食盐 、 碘化水 、 碘油, 以及碘酸钾与碘化钾作对照.
• We will conduct double agar diffusion and counter immunoelectrophoresis with aluminium potassium sulfate and sodium bicarbonate. 方法:用硫酸铝钾和碳酸氢钠做琼脂双向扩散、单向扩散以及对流电泳.
• Objective To explore the concentration and quantity of potassium supplement in hypopotassemia crisis. 目的探讨低血钾危象时补钾的浓度和量.
• General targets have hydrogen peroxide, sodium hypochlorite, potassium permanganate, and so on. 一般的氧化剂有过氧化氢 、 次氯酸钠 、 高锰酸钾等.
• Objective To study the catalytic activity of potassium bisulfate in synthesizing hexyl hexanoate. 目的研究硫酸氢钾在合成己酸己酯工艺中的催化性能.
• This paper reports the synthesis of 2 - heptanone in the functions of absolute potassium fluoride and acetonitrile. 报道了在无水氟化钾和乙腈作用下2 - 庚酮的合成.
• The process of preparating potassium fluosilicate from the mother liquor of magnesium fluoride has been studied. 研究了以氟化镁母液为原料制取氟硅酸钾的工艺过程,通过试验获得了最佳工艺条件.
• The potassium hydroxide electrolyte is forced into the cells just before use. 在开始使用前把氢氧化钾电介质压入蓄电池.
• The hydrogenation of terpineol to dihydroterpineol catalyzed by Raney Nickel modified by potassium borohydride was studied. 研究了以硼氢化钾修饰的雷尼镍催化剂催化松油醇加氢制备二氢松油醇的反应.
• The main methods are: glass - electrodes method, potassium dichromate method and statistical method. 采用的主要方法有: 玻璃电极法, 重铬酸钾法,统计学方法等.