钙能与水产生化学反应但不如钠以及钾那么剧烈。

Calcium reacts with water but less violently than sodium and potassium do.

《柯林斯英汉双解大词典》

扁豆含有大量的钾，钙和铁元素。 同时，扁豆也是维生素B，磷和铜元素的提供者。

The lentil is high in potassium, calcium and iron, and a good source of B vitamins, phosphorus and copper.

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离子通道是一种分子，它允许钠、钾、钙等离子经由它通过细胞外膜。

An ion channel is a molecule that allows the passage of electrically charged atoms of sodium, potassium, calcium and so on through the outer membrane of a cell.

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The ones that are most important in physiology are ones that only allow ions to go through: sodium, potassium, chloride, calcium, bicarbonate.

在生理学上这种,只能允许某种离子通过的通道十分重要,这些离子包括钠离子,钾离子,氯离子,钙离子和碳酸氢根离子

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They would be things like calcium phosphorous, potassium, sodium, etc.

比如钙,磷,钾,钠等等这些

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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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