They are aluminosilicates of sodium, potassium and calcium .

它们都是钾和钙的铝硅酸盐类。

youdao

The blood potassium and calcium and glucose were measured before and after receiving medicine.

用药前后测定患者血清钾、钙和血糖浓度。

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The further research indicates that sodium, potassium and calcium current all participated in spontaneous discharge.

进一步的研究表明，钠、钾、钙离子流都参与了自发放电的产生。

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So what we know is that these 3 d orbitals are higher in energy than 4 s orbitals, so I've written the energy of the orbital here for potassium and for calcium.

我们所知道的是,3d轨道能量,比4s轨道能量高，所以我写出了,钾和钙的轨道能量。

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This herb is packed with antioxidants -- vitamins A, C, and K -- as well as iron, potassium and calcium and can help improve digestion.

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This may result from abnormal heart rhythms (arrhythmias) or an imbalance of electrolytes minerals such as sodium, potassium and calcium that maintain the balance of fluids in your body.

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"Grapes are very rich in sugar and contains tons of vitamin C, calcium and potassium, " she says.

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