Sodium-potassium balance is maintained by the sodiumpotassium pump.
钠钾泵维持钠钾平衡。
2
Calcium reacts with water but less violently than sodium and potassium do.
钙能与水产生化学反应但不如钠以及钾那么剧烈。
《柯林斯英汉双解大词典》
3
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.