The atom is made up of a nucleus with negative electrons revolving around it.
原子是由原子核和绕核旋转的若干负电子组成。
We have shown that it is possible to create a radioactivity characterized by the emission of positive or negative electrons in boron and magnesium by bombardment with alpha rays.
我们已经展示了人工放射现象的可能性，这种放射现象的特征是用以射线轰击用咄硼和镁中的正电子或负电子。
The electrons carry the negative charge, the protons carry the positive charge.That was all that was needed.
电子携带负电荷，而质子携带正电荷，这就是所有需要的东西。
The total negative charge of the electrons is equal to the positive charge of the nucleus.
所有电子的负电荷，等于核的正电荷。
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)。
The electrons carry the negative charge, the protons carry the positive charge. That was all that was needed.
电子携带负电荷，而质子携带正电荷，这就是所有需要的东西。
An anion in which carbon carries a negative charge and an unshared pair of electrons.
负碳离子，阴碳离子一种阴离子，其中碳带一个负电荷和一个非共用电子对。
The flow of electrons is from the negative zinc plate to the positive copper plate.
电子从负的锌板流向正的铜板。电子从负的锌板流向正的铜板。
And there is this separation which is a balance of attractive forces because the chloride is net negative and the sodium is net positive, but both of them, regardless of net charge, have electrons.
这里有一个平衡，引力的平衡，由于氯离子带有负的净电荷，钠离子带有正的净电荷，但是它们两个，没有考虑净电荷，电子。
Therefore, electrons cannot be pictured as localized particles in space but rather should be thought of as" clouds" of negative charge spread out over the entire orbit.
因此电子不能描述为空间所处位置的微粒，只能认为负电荷占整个轨道扩散开来的“云”。
By the time you lift your foot up off the ground, the electrons will have spread around your entire body, giving you a negative charge.
当你的脚向上抬起离开地面时，这些电子就会流散到你全身，令你带负电。
The negative pole of a battery is the part which releases electrons.
电池的负极是释放电子的一端。
Electrons are known to be minute negative charges of electricity.
大家都知道，电子是微小的负电荷。
The gain of electrons by an atom leads to the formation of a negative ion.
原子获得了电子导致了负离子的形成。
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。
An atom containing an equal number of protons and electrons is electrically neutral, otherwise it has a positive or negative charge and is an ion.
原子含有相同数目的质子，电子电气中立的，否则它有一个积极或消极的收费，是一种离子。
But when we're thinking about actual wave behavior of electrons, it's just important to keep in the back of our head that some areas have positive amplitude and some have negative.
电子的波动行为时，我们，要记住，某些地方是正的，某些地方是负的，当我们讲到。
We knew that the negative charge is carried by some particles called electrons.
我们知道负电荷被一些称的粒子所负载，这些粒子称为电子。
When the trapped electrons are far apart, they do not interact strongly, and so behave somewhat like an array of isolated negative charges.
当这些被捕获的电子相距很远时，它们之间的相互作用不强，因而在某种程度上表现为一组相互孤立的负电荷。
When employing such beams, the addition of electrons or negative ions for neutralizing the effects of space charge is often crucial for achieving success.
当使用这样的射束时，添加用于中和空间电荷的影响的电子或负离子对于获得成功往往是有决定性意义的。
The electric current in a wire is usually said to flow from the positive to the negative electrodes of the battery, which is opposite to the way in which the electrons move.
电子中的电流通常是从电池的正极流向负极，这同电子的移动方向刚好相反。
Electrons are known to be minute negative charges of electricity.
大家知道，电子是极微小的负电荷。
Electrons are known to be minute negative charges of electricity.
大家知道，电子是极微小的负电荷。
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