英语释义

• the ion NH4 derived from ammonia; behaves in many respects like an alkali metal ion

片语

Ammonium kan ion concentration铵根离子浓度

quarternary ammonium ion exchange季铵型离子交换树脂

ammonium ion selective electrode氨气敏电极

quaternary ammonium cationic ion季铵型阳离子

measurement of ammonium ion铵离子测定

ammonium m ion铵离子

quaternary ammonium ion季铵盐

Ammonium ion concentration铵根离子浓度

英汉例句

• a new method to determine the concentration of ammonia-nitrogen by ammonium ion selective electrode has been introduced in this paper.

  本文介绍一种新型的测量氨氮浓度的方法?铵离子选择电极分析法。

• xrd analysis showed that better intercalation effect could be obtained by adopting ammonium ion with longer molecule length, solvent method and high density polyethylene.

  xrd测试显示，采用长链季铵盐、溶液法和高密度聚乙烯可获得较好的插层效果。

• under favorable conditions the ammonium ion is converted to nitrate.

  在适宜条件下，铵离子转化为硝酸盐离子。

• retention behavior of alkali metals, ammonium ion and alkyl amines on a sulfonic cation-exchange resin column with organic acid and inorganic acid as eluent was studied.

  系统研究了堿金属、铵离子和烷基胺在磺酸型阳离子交换树脂柱上以有机酸和无机酸为淋洗液的保留行为。

• it indicated that the increase in the phase temperature of the polymers was most likely due to the increase in the content of the ammonium ion of the polymers.

  研究表明，液晶相温度的增加是由铵离子在聚合物链中浓度的增加而引起的。

• x-ray powder diffraction(xrd) has been used to study the orientation of alkyl quaternary ammonium ion in the interlayer of products.

  研究结果表明：柱化剂的浓度和烷基季铵离子的性质能影响烷基季铵离子在蒙脱石层间的排布模式。