负电荷在运动，它们处在一个环形的轨道中。
You've got negative charge in motion, and it's in a circular orbit.
这是一个带正电荷球状的乳蛋糕，里面有一些小的负电荷的小块。
So, this is a positive sphere of custard, and inside are little, negative bits.
分子的负电荷，中心在哪？
Where is the center of net negative charge in this molecule?
正如每个负电荷都有其对应的正电荷一样，每个黑暗面都有其对应的光明面。
Just as there is a positive charge for every negative charge, there is a light side to every dark side.
以微弱负电流刺激疼得最厉害的部位。
Stimulate the site of greatest pain with a small negative current.
剩下的负电荷被分散或离域遍及到三个原子。
The remaining negative charge can be spread out or delocalize over three atoms.
大家都知道，电子是微小的负电荷。
Electrons are known to be minute negative charges of electricity.
有这个负号的原因是，我们得到一个电子后增加了一个单位负电荷。
We have the minus because we're adding a negative charge from the electron.
我肩负电影《妈妈咪呀》荣誉执行制片的头衔。
I have the honorary title of executive producer of the movie Mama Mia!
有替代药物的研究，指出疼痛发出一个负电荷。
There are studies in alternative medicine that says that pain emits a negative charge.
结论：分析得知，2 ，3-环氧基团是最重要的负电中心；
Conclusions The 2,3-epoxy group is the most important negative charge center in the molecules.
以微弱负电流刺激疼得最厉害的部位。
Stimulate the site of greatest pain with a small negative current .
然后给电池的正负电极施加电压。
大家知道，电子是极微小的负电荷。
Electrons are known to be minute negative charges of electricity.
负离子是一种带负电荷的空气离子。
The anion is one kind of air ion with negative electric charge.
在电解池内的负电极。
终极电容器通过自然分开的正负电荷存储电能。
Ultracapacitors store electricity by physically separating positive and negative charges.
终极电容器通过自然分开的正负电荷存储电能。
Ultracapacitors store electricity by physically separating positive and negative charges.
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