Determination of potassium and sodium in natural water by ion selective electrode

1、

Study on the effects of potassium nutrition on growth and fiber quality formation of cotton

钾素对棉花生长发育和纤维品质形成影响的研究

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2、

The analysis of the feasibility of composite potassium permanganate pretreatment process

高锰酸钾复合药剂预处理工艺可行性分析

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3、

Some physiological effects of potassium on yield formation of rice

钾对水稻产量形成的一些生理效应

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4、

Rapidly available potassium contents in 77.3% production units were middle.

速效钾含量处于中下水平的生产单位占77.3%；

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5、

Study on Process for Production of Potassium Sulfate by Conversion with Gypsum

石膏转化法生产硫酸钾的工艺研究

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6、

A General Description for Production Method of Potassium Sulfate

硫酸钾生产方法综述

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7、

New Process Research on the Production of Medical Potassium Acetate to Eliminate Chlorine

生产药用醋酸钾除氯新工艺研究

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8、

Development of Mineral Calcium/ Potassium Based Compound Sulfur Fixing Agent

矿物钙钾基复合固硫剂的研制

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9、

Development and Production of Potassium Sulfate-type Special Fertilizer for Vegetables

硫酸钾型蔬菜专用肥开发研制

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10、

Review of and prospects for potassium fertilizer industry of China

我国钾肥工业回顾分析与展望

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11、

Process research and design for the treatment of wastewater from the production of potassium carbonate

碳酸钾生产废液回收治理工艺研究及设计

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12、

Study on Determination of Potassium in Tobacco by Continuous Flow Analysis

烟草中钾的连续流动分析方法研究

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13、

Avocado contains potassium, which is associated with reduced blood pressure and a lower risk of stroke.

牛油果含有钾，能降血压并降低中风的风险。

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14、

Watermelon also contains important minerals known as electrolytes, one of which is potassium.

西瓜还含有钾等重要矿物质组成的电解质。

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15、

The potassium content of foodstuffs is very variable

食物中钾的含量差别很大。

柯林斯高阶英汉双解学习词典

16、

The enamine of R (+)-citronellal was treated with ethyl acrylate to give 2-( 2'-eth)(?) thy(?)-citronellal.

R（+）-香茅醛的烯胺与丙烯酸乙酯反应，得2-（2′-乙氧羰基乙基）香茅醛。

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17、

The review focuses on the different catalysts and craft on the hydrogenation of the major terpene: pinene, dipentene, citronellal citral, geraniol etc over catalysts and craft.

主要介绍蒎烯、双戊烯、香茅醛、柠檬醛、香叶醇和橙花醇等萜类化合物的加氢催化剂种类及其工艺条件。

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18、

In another case, citronellal was also prepared with one pot process from dihydro-myrcene in the above catalysts. The result of gas analysis shows that the content of citronellal is up to 21.4%.

二是使用上述催化剂，采用一锅法直接由二氢月桂烯得到香茅醛，产物中香茅醛含量为21.4%。

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19、

The condensation of citronellal with diethanolamine was promoted in the existence of dehydrating agent, producing a stable condensate, the yield was 97. 9%;

以脱水剂促进香茅醛与二乙醇胺缩合，生成稳定缩合物，产率达97.9%；

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20、

Study progress on cyclization of citronellal to (-)-isopulegol over catalysts is reviewed.

综述催化香茅醛环化为（-）-异胡薄荷醇的催化剂研究进展。

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