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。
Filtration experiments were carried out to investigate the flux and rejection of sodium ions.
本研究结果对于钠离子识别膜的进一步设计制备和应用具有重要参考价值。
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。
In this process, a great number of large connected corridors are created through which charged sodium ions can easily travel.
在这个过程中会产生很多大的连接通道，致使钠离子能够较容易的进行传导。
When a person died of water intoxication, it usually starts with an acute imbalance of sodium ions that cause damage to large cells.
一个死于水中毒的人，常常起发于严重的钠离子失衡所致的大细胞受损。
Artificially softened water is exceedingly corrosive because the process substitutes sodium ions for magnesium and calcium ions.
由于人工软化水采用钠离子取代镁离子和钙离子，因此具有极强的腐蚀作用。
By pumping positively charged potassium and sodium ions out of the cell, the number of negatively charged ions inside the cells rises.
通过不断把带正电荷的钾离子和钠离子压出电池，电池内负电荷数量就会增加。
This functioned as a selective bridge, permitting the passage of positively charged sodium ions, but not negatively charged chloride ions.
它可以作为有选择的桥梁让带正电的钠离子通过，同时阻止了带负电的氯离子。
The NYU research team sought to improve on this method by focusing on the differences in the properties of sodium ions in the two environments.
纽约大学的研究团队试图改进这种方法，通过聚焦于两种不同环境下钠离子的特性。
When a neuron receives information from neighboring neurons and decides to act, it opens pumps on its surface that allow sodium ions to flood in.
一个神经元从邻近的神经元接受到讯息而决定采取行动时，会打开表面上的让钠离子涌进来。
It is shown that these polymers have very high complexing capacities with potassium and sodium ions and have good phase transfer catalysis activity.
结果表明，这类聚合物冠醚对钠、钾离子有很强的络合能力，并有良好的相转移催化活性。
However, when that gate is opened, the sodium channel is now going to be incredibly selective and only let through sodium ions and no other type of ion.
但是，当闸门打开的时候，钠离子通道，将会有极高的选择性，不允许除钠离子以外的任何其它离子通过。
Zinc hyaluronate is the zinc salt of hyaluronic acid, prepared by ion exchange which the sodium ions was substituted by zinc ions on carboxyl of sodium hyaluronate.
透明质酸锌是透明质酸的锌盐，通过锌离子与透明质酸钠羧基上的钠离子进行离子交换而制得。
Dr Katz and his colleagues found that, although sodium ions flow readily in between adjacent aluminium-oxide layers of sodium beta-alumina, they cannot pass between them.
Katz博士和他的同事们发现,在钠β-氧化铝中,虽然钠离子流很容易在相邻的氧化铝层之间流动, 但是它们无法从中穿过.
The NGK battery is a cylinder with sodium in the center, separated from molten sulfur by a ceramic membrane that allows the passage of sodium ions to create the battery's current.
日本研究理事会生产的电池是圆筒状的，中心里的钠由一个允许钠离子通过而产生电流的陶制薄膜分开。
Under optimal conditions, the removing rates of phosphite radicals, sulfate radicals and sodium ions can reach 50%, 30% and 80% respectively. The mechanism is also discussed.
在优化工艺条件下，亚磷酸根、硫酸根、钠离子去除率分别可达5 0 %、30 %、80 %，并对其机理作了初步探讨。
This an the combination of high humidity and abundant sodium ions in the air will aggravate the health of these people and lead to contraction of the alleged "seaside exposure syndrome".
而且，海边空气湿度大，钠离子丰富。这都会使这群人的病情恶化，还可能患上所谓的海边综合症。
It was found that pre-impregnation of raw palm shell was involved in replacement of some hydrogen ions with sodium ions to form cross-linded complexes, resulting in a relatively high yield.
研究表明，采用前期浸渍方法制备活性炭时，原料表面的氢基团被钠置换，形成交联体，从而可获得较高的活性炭收率。
When the scientists applied a voltage across the electrodes and poured a solution containing ATP, potassium ions, and sodium ions onto the device, it caused a current to flow through the electrodes.
当科学家将电压加在电极之上时，含有三磷酸腺苷、钾离子和钠离子的溶液便会倾泻而出，覆盖在晶体管装置表面，并引发电极之间电流的流动。
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。
This uses special membranes which act as molecular sieves by passing water molecules while holding back the ions, such as sodium and chloride, that make water salty.
其使用一种特殊的过滤膜充当分子过滤器，凭借让水份子通过而留下那些使水变咸的离子，诸如钠和氯化物离子。
The one that is positive, because it has too much sodium, thus draws chloride ions from the stream that is to be purified.
由于其中一股水流拥有过量的钠离子而呈正电，从而提取出待净化水流中的氯离子。
So a nanotube membrane that allows both sodium and chloride ions (which are negatively charged) to flow out of seawater could become a cheaper way to desalinate water.
因此，这种纳米管膜，可以同时使钠离子和氯离子(这是带负电荷)从海水里分离，从而成为一个淡化海水的便宜方式。
In this case it is not water that passes through the membrane, but the sodium and chloride ions of which salt is composed.
这种方法不是水通过膜，而是构成盐的钠离子和氯离子。
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。
The components of various common salts (magnesium, sodium, potassium and chloride ions, in particular) turned up in quantity.
食盐中的各种成分(特别是镁，钠，钾还有氯离子)都有一定的数量。
The diuretic effect is not obvious but it can increase the secretion ions of sodium, potassium and chlorine in the urine.
利尿作用-尿作用不明显，但能增加小便中钠，钾，氯各离子排泄。
Type 732 cation exchange resin was added in nickel bath to separate nickel ions and other cations, boric acid and chloride ions were then separately titrated by sodium hydroxide and silver nitrate.
采用732型阳离子交换树脂分离镍及其它阳离子后，分别用氢氧化钠和硝酸银滴定硼酸和氯离子。
Such pretreatments as calcination, sodium poisoning, and pyridine adsorption all have significant influences on the formation of radical-ions.
发现热处理、钠离子中毒以及吡啶吸附等不同预处理方法均对正离子基生成有显著的影响。
Such pretreatments as calcination, sodium poisoning, and pyridine adsorption all have significant influences on the formation of radical-ions.
发现热处理、钠离子中毒以及吡啶吸附等不同预处理方法均对正离子基生成有显著的影响。
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