1) exchangeable magnesium
交换性镁
1.
The spatial variability of exchangeable magnesium content in0-20cm horizon in cultivated soils of Shenyang suburbs,Liaonˉing,China,was investigated,and its distribution map was drawn by the methods of geostatistics combined with geographic information system.
利用地统计学和地理信息系统相结合的方法研究了沈阳市郊耕地土壤(0～20cm)交换性镁含量的空间变异性特征 ,绘制了交换性镁含量的空间分布图。
2.
Investigation of 1105 soil samples in plough horizon in Shandong Province showed that the exchangeable magnesium content is 0.
通过对全省不同土壤类型１１０５个耕层土壤样本的调查分析，明确了全省土壤交换性镁含量平均为０。
2) Exchangeable calcium and magnesium
交换性钙、镁
3) commutative Ca、Mg、K and Na
交换性钙、镁、钾、钠
1.
The paper put forward a method to measure the commutative Ca、Mg、K and Na in the soil simultaneously by the extractive of ammonium acetate 1 mol/L.
提出用1 mol/L乙酸铵溶液提取,浸出液蒸干后用HNO3挥氨,在盐酸介质中同时测定土壤中交换性钙、镁、钾、钠的分析方法,提高了分析速度。
4) capability of Ca2+ and Mg2+ exchange
钙镁离子交换性能
5) exchangeable Mg
代换性镁
1.
The results were as follows:The mean contents of exchangeable Mg were 0.
通过 4 2 0个水稻土耕层土样测定 ,龙岩市水稻土代换性镁平均含量为 0 37cmol·kg-1,土壤镁素普遍缺乏 ,以潮沙田尤为严重。
6) magnesium ion exchange capacity
镁离子交换能力
1.
The result shows that under the optimum conditions the product's calcium ion exchange capacity reaches 321 mg CaCO 3/(g sample),and the magnesium ion exchange capacity reaches 350 mg MgCO 3/(g sample).
结果表明 ,在最佳工艺条件下 ,所得产品的钙离子交换能力均值为 3 2 1mg Ca CO3/(g产品 ) ,镁离子交换能力均值为 3 5 0 m g Mg CO3/(g产品 )。
补充资料：离子交换树脂A101D 强碱性季铵I型阴离子交换树脂(A201型) 611强碱性季铵I型阴离子交换树脂
CAS：39421-71-1
中文名称：离子交换树脂A101D 强碱性季铵I型阴离子交换树脂(A201型) 611强碱性季铵I型阴离子交换树脂
英文名称：Duolite A101D Anion exchange resin, strong basic quarternary ammonium(I) A201； Anion exchange resin,strong basic quarternary ammonium(I)A201
中文名称：离子交换树脂A101D 强碱性季铵I型阴离子交换树脂(A201型) 611强碱性季铵I型阴离子交换树脂
英文名称：Duolite A101D Anion exchange resin, strong basic quarternary ammonium(I) A201； Anion exchange resin,strong basic quarternary ammonium(I)A201
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
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