Positive ions drift downward, negative ions drift upward.
正离子向下漂移，负离子向上漂移。
There are no known negative side effects of negative ions .
没有已知的负离子的负面影响。
In solution, this detergent creates negative ions, which cut grease.
在溶液中，这种清洁剂会释放出能够分割脂肪的负离子。
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。
Positive and negative ions fixed in a solid do not conduct a current.
固定在固体中的正离子和负离子不导电。
Positive and negative ions in a solution can move and conduct a current .
溶液中的正离子和负离子可以移动并且导电。
At this time, the air is very fresh with lots of beneficial negative ions.
空气在这段时间当中富含有益的负离子，因此非常新鲜。
This paper introduces a new air negative ions producer with liquid electrodes.
本文介绍一种新型液体电极式空气负离子发生器。
A great number of studies have demonstrated that negative ions are good for health.
相当多的国外研究已经证实负子对人体的好处。
Negatively charged oxygen combines with fine water particles to become negative ions.
负离子是带电的氧和空气中的水分子结合在一起产生的。
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 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。
However, it was less stable to negative ions, reluctant, vitamin C, sodium benzoate, potassium sorbate, etc.
但在含氧酸根阴离子、 还原剂、维生素C、苯甲酸钠、山梨酸钾等添加剂中稳定性较差。
When the total number of negative ions decreases, or when the 4 to 5 ratio changes, people's behavior may also change.
当负离子的总数下降时，或当四比五的比率发生变化时，人们的行为可能也会随之发生变化。
The trajectories of the negative ions in the negative ion atom probe have been calculated for hyperboloidal tip shape.
本文基于双曲面形样品针尖，计算了负离子原子探针中负离子的飞行轨迹。
Since the hot blow has no effect and the negative ions increase the moisture content, the effect of negative ions is great.
因不受热风的影响，负离子的含水量大大提高，负离子效果更加显著。
And endowed it with a permanent release negative ions launch far-infrared, preservation, antibacterial, health versatility.
而且赋予了它具有永久性释放负离子发射远红外、保鲜、抗菌、等多种保健功能。
When it is used for sterilization, it takes same operation step as the fourth step; two needles will produce ozone and negative ions.
用于杀菌灭毒，与第四步打火操作步骤同，两针将产生臭氧和负离子。
For example, the air is particularly fresh after thunder storm. The reason is because of more negative ions was produced by lightning.
比如在雷雨过后，感到空气格外的清新，这就是因为空气中雷电造成的大量负离子产生的。
According to a simulated negative ion TOF-MS chief causations of negative ions energy loss is displayed, and some solution is given out.
解释了负离子飞行时间质谱产生能量亏损的主要原因，并给出了相应的解决方法。
The formation of negative ions from these elements is difficult dut to electron affinity of these negative ions is near to or less than zero.
这些负离子对应元素的电子亲合势大部分接近或小于零，负离子难以形成。
The formation of negative ions from these elements is difficult dut to electron affinity of these negative ions is near to or less than zero.
这些负离子对应元素的电子亲合势大部分接近或小于零，负离子难以形成。
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