1.An electron has a negative charge,a proton has a positive charge.
1.,正。
2.The positive pole carries a positive charge while the negative pole does a negative charge.
2.正极正, 极。
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1.An atom's nucleus has a positive charge.
原子核带正电荷。
2.He, in fact, invented the designation of positive and negative charge.
事实上，正负电荷正是他命名的。
3.The fundamental charges are a positive charge and a negative charge.
基本电荷是正电荷和负电荷。
4.At the center of an atom is its nucleus which has a positive electric charge.
原子的中心是它的原子核，它带有正电荷。
5.These anti-erosion bathes also give 599's body a positive electrical charge.
法拉利599车身经过防蚀浸泡后便会覆上正电荷。
6.A positron for example is just like an electron but it has positive charge.
比个正电子，就是个电子，但是带有个单位正电荷。
7.Electrons whiz around the nucleus, their negative charge attracted by the protons' positive charge.
电子绕着原子核旋转，它们的负电荷会被质子的正电荷所吸引。
8.Nature balances things out with equal positive charges somewhere else.
大自然在其他地方用相等的正电荷来平衡事物。
9.Bees, on the other hand, develop a slight positive charge just by flying through the air.
另，蜂通过在空中飞翔获得微弱的正电荷。
10.By applying a positive charge to the control electrode, it would permit the flow of electrons as before.
通过向控制电极施加正电荷使得电子可以流动。
11.However, it did lead to the invention of the lightning rod and the understanding of positive and negative charges.
但是，它确实促成了避雷针的发明和人们对正负电荷的了解。
12.An ECG tracing specifically shows how the depolarization wave during each heartbeat - which is a wave of positive charge.
心电图描记明确显示了除极波在每次心跳中是怎样运动的；除极波是种正电荷的波。
13.Sometimes, the ground acts like an accumulator for the positive charges so that the lightning strikes direct into the ground.
有时，地面就像个为正电荷的蓄电池，因此闪电直接击中地面。
14.Positrons are essentially electrons with positive charge.
正电子本质上是带正电荷的电子。机翻
15.Those partial positive and partial negative charges of water?
水的那些部分正电荷和部分负电荷？机翻
16.A proton, sometimes written like that, has a positive charge.
有时这样写的质子带有正电荷。机翻
17.When the positive charge of your body interacts with the negative charge of the storm, it makes your hair stand up.
当人体的正电荷与雷暴的负电荷相互作用时，人的头发会竖起来。
18.Atoms become ions by gaining or losing electrons, giving them a positive or negative charge.
原子通过获得或失去电子而变成离子， 使它们带上正电荷或负电荷。机翻
19.If they say, OK, if this thing has positive charges, right?
果他们说，好吧，果这个东西带正电荷，对吧？机翻
20.Then we'll have some positive charges here.
然后我们会在这里有些正电荷。机翻
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详细解释
,
正。
《
电力》 《电力》 《电力》 
个正电子，就是
，
蜂通过在空中飞翔获得微弱的
果他们说，好吧，
些
