释义 |
1 ?钾化合物 ...钾化合物 相转移催化剂 络合作用 [gap=346]Keywords】: SODIUM COMPOUNDS,POLYSTYRENE,CARRIERS,CROWN ETHER COMPOUNDS,POTASSIUM COMPOUNDS,PHASE TRANSFER CATALYST,COMPLEXATION ..
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The potassium compounds are enriched at the lowest water level in the brine lake by the processes of selective solution. 由于选择性溶解作用使钾富集在水位最低的卤水湖内,并在干盐滩与卤水湖之间的平坦湖滨地带形成钾盐层。 - 2
Mineral compounds are made of elements such as sulphur, phosphorus, iron, potassium, sodium, and calcium. 无机化合物是由诸如硫、磷、铁、钾、钠和钙等元素组成。 - 3
Researchers at the University of Chicago, found through experiments, shrimp and other food soft shell contains a lot of concentration higher - five potassium arsenic compounds. 美国芝加哥大学的研究员,通过实验发现,虾等软壳类食物含有大量浓度较高的-五钾砷化合物。
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