Some of the electrons or ions then collide with the drops and stick to them.
这时有些电子或离子与油滴碰撞而粘附在油滴上。
Clay surfaces, groups on polymer chains, colloids and other materials have distinct, negatively charged areas or ions.
粘土表面、聚合物链上的化学基、胶体和其它的材料上都有清楚的带负电区域或离子。
Quantum algorithms have been processed before, but only in exotic systems using lasers or ions suspended with strong magnets.
在以前，量子算法也被提出过，但只适用于一些奇特的系统，这些系统使用了悬浮于强磁体的激光束或离子。
Listing 9 shows another sample query, which determines how often different atoms - or ions - occur in different compounds.
清单9显示了另一个样例查询，它确定的是不同的原子(或离子)在不同的化合物中发生的频率。
As for larger atomic clocks, current models measure the interaction of microwaves with electrically charged atoms, or ions, to measure one second.
对于较大的原子钟而言，当前的方法是以测量带电原子或离子发出的微波干涉方法确定一秒种的长度。
Tears also pose a problem, because they contain electrically charged atoms, or ions, which interfere with the operation of the smart lens's built-in antenna.
泪液也是一个问题，因为泪液中含有带电原子或离子，这些成分会干扰智能隐形眼镜内置天线的运作。
Free radicals are a group of charged atoms, molecules or ions with strong biological activity, which play an important role in pathogenesis of cancers and many other diseases.
自由基是一类带电荷的原子、分子或离子，具有很强的生物活性，在肿瘤和其它许多疾病的发生过程中起重要作用。
Diffusion is the process by which molecules or ions scatter or spread from regions where they are in higher concentrations toward regions where they are in lower concentrations.
扩散是微小颗粒或离子分散或者从高浓度区域向低浓度区域传递的过程。
Or you can talk about the gate being open, and in this case, you can see that you will have an influx of ions.
或者你可以说闸门是打开的，就像这种情况，可以看到有离子通过它流入细胞。
Additional contributions to catalysis can come from bound water molecules, metal ions, or other factors.
其它促成催化的因素来自结合水分子，金属离子或其它因子。
Cancer patients here on Earth who undergo new forms of radiation therapy using protons or carbon ions, said Borak, could also benefit from the dosimeter.
他还说在地球上正接收质子或碳离子新辐射疗法治疗的癌症患者也会从该放射量测定器收益。
Traditionally, the building block of quantum computing has been tiny particles--ions, quantum dots or individual atoms.
传统上，量子计算机的构件是极细小的微粒——离子、量子点或是单个的原子。
The material has both active components, through which lithium ions move when the battery is charged or discharged, and inactive ones that help stabilize the active material and extend battery life.
该材料具有两种有效成分，通过它移动时的锂离子电池充电或放电，这有助于稳定活性物质，延长不活跃的电池寿命。
Super capacitors or "electric double layer capacitors" store charge in a layer of ions adsorbed on the surface of carbon.
超电容器或者“双电介质层电容器”通过吸附碳层表面的离子储存电量。
Silver's natural germ-killing ability stems from its extremely slow release of silver ions (electrically charged atoms, or groups of atoms).
银的天然杀菌能力来源于其以极慢速度释放的银离子（带电的原子或原子团）。
Today, accelerators producing X-rays, protons, neutrons or heavy ions can be found at every major medical center in the U.S..
如今，全美每个主要医疗中心均具备产生X光、质子、中子或重离子的加速器。
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。
January 4, 2011 zinc ions released at the junction between two neurons (called a synapse) are important signals, but when too much zinc accumulates, cells become dysfunctional or die.
2011年1月4日在相邻两个神经元(亦称为神经突触)之间释放的锌离子是重要的传导信号，但是锌累积过多，会导致细胞失去功能甚至死亡。
Some of the ammonium, or NH4+, ions generated during subsequent reactions fall back to Earth in snow and are preserved in ice cores, where they linger as signs of the cataclysmic event.
一些在后来的反应中形成铵离子，通过下雪回到地球被保存在冰核中，成为发现这巨大事件的证据。
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。
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 ions then either settle back into the walls of the pipes, making the pipes themselves radioactive, or continue to circulate, making the water radioactive.
随即这些离子要么重新回到钢管管壁中，致使钢管本身产生放射性，要么继续在水中循环，导致水也带有放射性。
If the level of carbonate ions falls too low the shells can dissolve or might never be made at all.
如果碳酸根离子浓度降低超过一定限度，那么贝壳将开始溶解，甚至根本据不会形成。
Turning silver into tiny particles that behave in new ways (for example, by shedding more ions) and putting those particles into new places (such as fabrics) qualifies-or so he thinks.
他大概在考虑将银转变为具有新的性质(比如释放更多的离子)的小颗粒，并将这些颗粒应用在新的领域(比如纤维)。
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。
A variety of plasmas include molecules rather than only ions or atoms.
多种等离子包括分子而不是只离子或者原子。
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。
Chelating agents can be used to remove toxic metal ions from soil or water.
螯合剂可以用来从土壤或水中清除有毒的金属离子。
Water and metal ions are important molecules that act structurally or functionally in macromolecules.
水分子与金属离子在生物巨分子的结构或功能上扮演重要的角色。
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。
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