Positive ions drift downward, negative ions drift upward.
正离子向下漂移，负离子向上漂移。
Conventionally, the direction of electric current is that of the flow of the positive ions.
为了表示电流总的作用，通常取正载荷子的流动方向为电流方向。
When there is a high percentage of positive ions in the air, accidents and crimes are more likely to happen.
空气中高比率的正离子更容易引发交通事故和犯罪行为。
The intensity of the hydrogen bonds become weak gradually from positive ions, negative ions to dipole ions.
从正离子、负离子到偶极离子，氢键强度逐渐减小。
Plasmas are gases in which the molecules have been stripped of some or all of their electrons, to create positive ions.
等离子是这样的一种气体，它的分子被剥离掉部分或全部电子而形成阳离子。
Some system design considerations are important, though. Heat, time, and positive ions are enemies of bleach stability.
尽管一些系统结构设计考虑非常重要，但是，热、时间和阳离子仍然是漂白剂稳定性的敌人。
The positive ions are drawn to a second electrode, via a membrane or electrolyte that will not allow electrons to pass through.
正离子通过一层抗拒电子的薄膜或电解质进入第二电极。
In any case the positive ions are there, and what an excess of positive ions does, in the simplest terms, is make people unhappy.
不论是哪种情况，都有正离子在那里，而过量的正离子所产生的结果，用最最简单的话讲，就是令人不愉快。
The results show that the movement of positive ions is much weaker than that of electrons even discharged under big pulse duration.
结果表明在放电通道中主要是电子在运动，即使在大脉宽条件下放电正离子的运动也远弱于电子的运动。
Meteor -psychologists have found that when there are too many positive ions in the air, some people tend to become more nervous, more upset, more impatient.
气象心理学家发现，当空气中有过量的正离子时，有些人会变得更为紧张不安，更为心烦意乱，更加急不可耐。
Using waste liquor of sulfite process as main material and complexing different kind of metal positive ions, the corresponding lignosulfonate (LSS) are prepared.
用亚硫酸盐法以造纸废液为主要原料，通过络合不同的金属阳离子得到相应的木质素磺酸盐(LSS)。
The results show that the long electrode gap leads to the positive column which is caused by the climbing voltage on the cathode surface due to the accumulation of positive ions.
结果表明，放电单元采用大电极间距可获得正柱区放电，正柱区的形成是正离子在阴极鞘层区不断积累将电位抬高所致。
Sea spray – and, therefore, sea air – is full of negative hydrogen ions, charged particles that neutralise damaging free radicals (positive ions) and improve our ability to absorb oxygen.
大海溅起浪花，因而使海洋空气中富含负氢离子，抵消自由基（阳离子）带电粒子，增强我们的吸氧能力。
The interaction between highly charged ions and surface is investigated, the mechanisms for emissions of electrons, photons and scattered neutral particles, negative and positive ions are reviewed.
论述了高电荷态离子与表面相互作用的过程，说明了发射电子、发射光子、负离子、中性粒子、正离子的散射和发射的物理机理以及应用前景。
Each cell consists of a negative electrode and a positive electrode kept apart by a separator soaked in a conductive electrolyte that allows ions, but not electrons, to travel between them.
每个电池元都包括一个正电极和一个负电极，两个电极用一个浸在导电电解液中的隔离器隔开，该电解液允许离子而不是电子在两个电极之间来回传输(译者注：具体参见下面那个电池结构图)。
One thing is the balance or ratio between positive and negative ions.
一种情况是正负离子平衡问题，或比率问题。
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。
As the battery discharges, the lithium ions swim from the negative-electrode lattice to the positive one; during recharging, they swim back again.
当电池放电的时候，锂离子从负极栅格游到正极栅格；充电时它们游回来。
And they're immersed in an electrolyte made of positive and negative ions dissolved in a solvent.
他们被浸没在正负离子溶于溶剂的电解液中。
That means that about 56% of the ions in the air are positive, and that about 44% are negative ions.
空气中正离子约占56%，负离子约占44%。
The separator is a very thin sheet ofmicroperforated plastic. As the name implies, it separates the positive andnegative electrodes while allowing ions to pass through.
这个隔板是一个很薄的微孔塑料薄板。自如其名，它分隔开正电极和负电极但是允许离子通过。
Cation: an ion or group of ions having a positive charge and characteristically moving toward the negative electrode in electrolysis.
阳离子：带有正电荷的一个或一群离子，特点为在电解中向阴极运动。
Finally the positive column is reached where electrons and ions have equal densities.
最后到达的区域是正柱区，这里，电子和离子具有相等的密度。
Finally the positive column is reached where electrons and ions have equal densities.
最后到达的区域是正柱区，这里，电子和离子具有相等的密度。
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