Sodium-potassium balance is maintained by the sodium potassium pump.
钠钾泵维持钠钾平衡。
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。
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.
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。
For example, cheese, processed meats, breads, soups, fast foods, and pastries tend to have more sodium than potassium.
例如，奶酪、加工过的肉、面包、汤、快餐和糕点通常含有较多的钠而不是钾。
The glomeruli filter fluid from your blood, extracting both waste products and substances your body needs — sodium, phosphorus and potassium.
肾小球过滤血液，从中摄取代谢废物和各种身体所需物质——钠、磷和钾（译者：离子？）
Most people know to limit sodium, but another way to combat the problem is to take in more potassium.
大多数人知道控制钠的摄入，但是另一种对付这一问题的方法就是吸收更多钾元素。
Smaller sodium ions leave the glass, and larger potassium ions from the salt bath replace them.
更小的钠离子会离开玻璃，而盐槽中更大的钾离子会替代这些空缺。
It is the movement of potassium (and also sodium) ions that causes the electrical impulses that nerve cells carry-including the impulses found in slow-wave sleep.
正是钾离子(还有钠离子)的活动引起了在神经细胞中传导的电脉冲，包括在慢波睡眠中的脉冲。
Mineral compounds are made of elements such as sulphur, phosphorus, iron, potassium, sodium, and calcium.
无机化合物是由诸如硫、磷、铁、钾、钠和钙等元素组成。
In chemical tempering, sodium ions in the surface are replaced with potassium ions, which are about 30 percent larger.
还有化学退火的方法，即用尺寸大30%的钾离子取代表面的钠离子。
Sodium, primarily consumed as salt (sodium chloride), is commonly added to many processed and restaurant foods, while potassium is naturally present in many fresh foods.
钠，主要是以盐的形式被消费(氯化钠)，它被加在许多加工和餐馆食物中，而钾天然地存在于许多新鲜食物中。
In whole plants, sodium is scarce and potassium is plentiful.
在绿色植物中，钠的含量较少，而钾的含量相对丰富。
And they wanted to use a soluble salt of citric acid, so they could have used sodium, they could have used potassium.
而且他们想用一种柠檬酸的可溶性盐，他们本可以用钠，也可以用钾。
It relies on the same principle employed in lithium-ion batteries-moving sodium or potassium ions between electrodes during charging and discharging-but does it much more cheaply.
新型电池的原理和锂离子电池的原理相同，都是通通过在充电电极和放电电极之间移动钠离子或钾离子进行能量的存储和利用。相比较之下，这种电池是非常便宜的。
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。
The second most abundant element is silicon at 27 percent, followed by aluminum at 8 percent, iron at 5 percent, calcium at 4 percent, and sodium, potassium, and magnesium at about 2 percent each.
第二丰富的元素是硅，占到27%，再其次是铝、占8%，铁5%，钙4%。硫、钾和镁每种占大约2%。
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。
"For grid storage, the battery can be huge, and using sodium and potassium is very attractive because they are so abundant and cheap," Cui says.
对于栅极存储，这种电池存储是巨大的，同时又是具有吸引力的，因为这种电池使用的是钠离子和钾离子而且这些元素可以在废弃物中重新利用同时又很便宜，Cui说。
The study surveyed more than 12,000 Americans, and found that both men and women consumed way more sodium and way less potassium than is recommended.
这项研究调查了超过1万2千名美国人，发现所有人都摄入的钠盐都超过推荐量，而摄入的钾盐却低于推荐量。
Yogurt, milk, fruits and vegetables tend to have less sodium and more potassium.
酸奶、牛奶、水果和蔬菜通常含钠较少而含钾较多。
And after 15 years, people with the better balance of sodium and potassium were more likely to still be alive.
而钠钾盐摄入平衡的人群，在15年后的存活率高于摄入不平衡的人群。
"Low potassium and high sodium intake can cause high blood pressure," Bowden says.
“低钾高钠的摄入会导致高血压，”鲍登说道。
Answer: C. Potassium, a mineral found in fruits, vegetables, leafy greens, legumes, and dairy products, helps reduce the rise in blood pressure caused by high-sodium foods.
答案：C。钾，在水果，蔬菜，绿叶蔬菜，豆类和奶制品中都能找到，帮助降低由于钠摄入过量升高的血压。
During the day, energy is stored by heating up large tanks of molten salt composed of a mixture of 60 percent potassium nitrate and 40 percent sodium nitrate.
白天，能量通过加热庞大容器里的熔融盐保存起来，熔融盐由60%的硝酸钾和40%的硝酸钠组成。
Lye — spelled l-y-e — is also called sodium hydroxide or potassium hydroxide.
碱液也叫做氢氧化钠或者氢氧化钾。
Major Inorganic Components: Sodium, potassium, chloride, calcium, magnesium, alkalinity, total hardness, total phosphorus, fluoride, sulphate.
主要无机成分：钠，钾，氯，钙，镁，碱度，总硬度，总磷，氟化物，硫酸盐。
They are aluminosilicates of sodium, potassium and calcium .
它们都是钾和钙的铝硅酸盐类。
They are aluminosilicates of sodium, potassium and calcium .
它们都是钾和钙的铝硅酸盐类。
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