Sodium-potassium balance is maintained by the sodium potassium pump.

钠钾泵维持钠钾平衡。

youdao

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.

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。

youdao

Instead, it has an atmosphere made up of chemicals such as vaporized sodium, potassium and gaseous titanium oxide, which absorb light, but that still does not explain the planet's extreme blackness.

相反，TrES - 2b的大气层由气态钠、钾和三氧化钛这些可以吸收光线的化学物质组成，不过这也并不能为该行星极黑提供解释。

youdao

So either a potassium cyanide or sodium cyanide, these are used in synthesis in terms of making carbon-carbon bonds.

因此无论是氰化钾还是氰化钠，都被用来在合成过程中,制造碳碳键。

麻省理工公开课 - 化学原理课程节选

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。

麻省理工公开课 - 化学原理课程节选

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

耶鲁公开课 - 生物医学工程探索课程节选

Too little or too much electrolytes like sodium and potassium in the body can cause trouble.

FORBES: Death from Dehydration

As mentioned, Jake has much higher amounts of alkali elements, metals such as sodium and potassium, than previously analysed Martian rocks.

BBC: Cosmic coincidence on the road to Glenelg

Diuretic drugs can commonly cause cramping through dehydration, sodium or potassium depletion.

CNN: What causes leg cramps?