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铁镁

网络PFMS; PSiFM

铁镁

铁镁

PFMS

... (PFSC)、聚合磷硫酸铁(PPFS)、聚合硫酸铁镁(PFMS).在聚合硫酸铁制备研究的基础上,用正交实验法优化了合成聚合氯硫酸 …

PSiFM

3.进行了聚硅酸铁镁（PSiFM）与聚硅酸铁（PSiF）絮凝剂的pH变化、电导率变化、化学需氧量变化的比较分析，发现PSiFM …

3

Showed that ammonium nitrogen and urea nitrogen increased content of N, P, Fe, Mg, Mn in leaf, and decreased content of K, Ca.

试验结果证明：铵态氮、酰胺态氮增加叶片中氮、磷、铁、镁和锰的含量，降低了钾、钙含量。

4

Inorganic elements calcium , iron, magenesuim, zinc, copper and manganese join in the OP 's occurred and development.

无机元素钙、铁、镁、锌、铜、锰等参与了 OP 发生发展的病理过程；

5

Fe-Mg borate Formation is a sort of camsellite-bearing Mg-meta-igneous rocks ;

铁镁硼酸盐岩组主要是一套含硼镁石矿化的变质镁质岩浆岩系；

7

Preparation of Fe - Mg - Al Composite Flocculant for Colour - removal and Its Application

铁 -镁 -铝无机复合脱色絮凝剂的制备与应用研究

8

The Employment of Flame Atomic Absorption Spectrum to Continuously determine Lead ,

火焰原子吸收光谱法连续测定锌合金中铅镉铜铁镁，

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