「鉀」的读音

这里的离子指的是钾离子。

In this case, the ion is potassium.

他们还包含了丰富的维生素a和C，叶酸，钾，镁，纤维，这些都是可以减少患有某些癌症风险的元素。

They also contain a rich supply of vitamins a and c, folate, potassium, magnesium and fiber, which may reduce the risk of certain cancers.

许多运动饮料将水，以蔗糖或高果糖谷物糖浆形式出现的碳水化合物和如钠，钾，镁这些电解质结合在一起。

Most sports drinks contain a combination of water, carbohydrates in the form of sucrose or high-fructose corn syrup and electrolytes such as sodium, potassium, and magnesium.

if we're actually thinking about electron configuration and we look at lithium, sodium and potassium, these all have one valence electron.

让我们来想一想,锂，钠，钾的电子排布，它们都只有一个价电子。

So we could think about comparing the potassium ion to a sodium ion. They have the same charge of plus one.

我们可以想象比较一下钾离子,与钠离子，它们都同样带有正一价的电荷。

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