Where is the center of net negative charge in this molecule?
分子的负电荷，中心在哪？
You've got a positive charge here with a negative charge around it.
正电荷在这儿，负电荷在周围。
You've got negative charge in motion, and it's in a circular orbit.
负电荷在运动，它们处在一个环形的轨道中。
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。
The oxygen atom has a slight negative charge while thehydrogen atoms share a compensating positive charge.
氧原子有轻微的负电荷，而氢原子则带对应的正电荷。
The hydroxyl ion has a negative charge.
氢氧根离子有一个负电荷。
The hydroxyl ion has a negative charge .
氢氧根离子有一个负电荷。
Each electron bears a single negative charge.
每一个电子都带有一个负电荷。
A proton has positive charge and an electron has negative charge.
质子带正电荷，电子带负电荷。
An electron has a negative charge, a proton has a positive charge.
电子带负电荷，质子带正电荷。
The extra negative charge distributes in the vicinity of the equator.
其额外负电荷主要分布在赤道附近。
We have the minus because we're adding a negative charge from the electron.
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。
The remaining negative charge can be spread out or delocalize over three atoms.
剩下的负电荷被分散或离域遍及到三个原子。
Air negative charge ion concentration (ANCIC) has a close relationship with air quality.
空气负离子浓度与空气环境质量密切相关。
The sulfated oil (anionic) imparts a negative charge to the fat particles in the emulsion.
在乳浊液中，磺化油(阴离子型)将负电荷传递给脂肪微粒。
A proton has positive charge and an electron (has) a negative charge, but a neutron has neither.
质子带有一个正电荷，电子带有一个负电荷，但这两种电荷中子都没有。
Just as there is a positive charge for every negative charge, there is a light side to every dark side.
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。
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。
Conclusions (1) the change of negative charge barrier on GBM is one of the important factors causing PHN damage.
结论(1)肾小球基膜负电荷屏障的改变是造成PHN肾损伤的重要因素之一。
The proton carries a positive charge and the electron carries a negative charge but the neutron carries neither.
质子带正电荷，电子带负电荷，中子两种电荷都不带。
Unlike either the electron which has a negative charge or the proton which has a positive charge, the neutron has no charge at all.
中子既不象带负电荷的电子，也不象带正电荷的质子，它根本就不带任何电荷。
The mean negative charge quantity pocessed by the clay and organic material of the district in per100g is respectively 15.7 and 273mgN.
该地区土壤粘粒和有机质平均每100 克所具有的负电荷量分别是15.7和273毫克当量。
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。
Flowers naturally have a slight negative charge. Bees, on the other hand, develop a slight positive charge just by flying through the air.
花卉通常带微弱的负电荷，另一边，蜜蜂通过在空中飞翔获得微弱的正电荷。
The acidic pH interacts with the hair's slightly negative charge to help the cuticle, the outer layer of the hair, maintain a smooth, flat surface.
酸性PH值和头发上的微量的负电荷相互作用，以此来帮助毛小皮，即头发表面的一层，保持表面光滑平整。
The dissolving electric charge, surficial positive charge and CTR increased and surficial negative charge decreased with increase of the starch dosage.
新闻纸浆的可溶净电荷、表面阳电荷和CTR随淀粉用量的增加而增加，表面阴电荷随淀粉用量的增加而减小。
When a voltage is applied, positive charge builds up on one electrode and negative charge on the other, creating an attractive force that squeezes the polymer.
加载电压时，正负电荷分别在两个电极上聚集，生成一股挤压聚合物的引力。
So while an electron has a negative charge, its antimatter counterpart, a positron, has a positive charge and they annihilate each other when they get too close.
所以，电子带负电，那它对应的反物质正电子就带正电，并且它俩如果靠太近就会湮灭掉。
So while an electron has a negative charge, its antimatter counterpart, a positron, has a positive charge and they annihilate each other when they get too close.
所以，电子带负电，那它对应的反物质正电子就带正电，并且它俩如果靠太近就会湮灭掉。
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