也可以用箭头，箭头指向,带负电的一极。
Some people like to use an arrow, and the arrow points in the direction of the more electronegative end.
当然，这包括电子(带负电的粒子)的运动。
This, of course, includes the movement of electrons, which are negatively charged particles.
一种薄膜允许带正电的离子通过，另一种薄膜允许带负电的离子通过。
One passes positively charged ions. The other passes negatively charged ones.
然后光束沿着四周成弧状折回一个充满负电的主能量通行孔径。
The beam then arcs circumferential ly back to a negatively charged high energy flux aperture.
带正电的粒子将聚积在阴极上，带负电的粒子会在阳极上聚集。
Positively-charged particles will coagulate at the cathode, and negatively - charged particles will collect at the anode.
只是带正负电的区域总面积是大致相当的（差别不超过千百分之一）。
It’s just that the total area of sites with positive and negative charges are roughly equal (the two are typically within a fraction of a percent of each other).
电子是带负电荷的，并且，负电的值为1。6乘以10到19，库伦。
It bears a negative charge and the value of minus 1.6 times 10 to the 19 coulombs.
当它们真正离得很近时，假设有一个带正负电的电荷，带有库仑引力。
So, when we get really close together, granted, there is a net positive negative charge with a Coulombic force of attraction.
这些设备用带有正电的白色粒子和负电的黑色粒子的填充微小的胶囊来成像。
These devices use tiny capsules filled with positively charged white particles and negatively charged black ones to make an image.
如果我把带正电的东西和带负电的东西都放在，一个气相中，会是什么样呢？
So, what happens if I put pluses and minuses in a gas phase?
它可以作为有选择的桥梁让带正电的钠离子通过，同时阻止了带负电的氯离子。
This functioned as a selective bridge, permitting the passage of positively charged sodium ions, but not negatively charged chloride ions.
开尔文力显微镜下显示试验后的表面有带正电和负电的区域，属于微米级或者更小。
The Kelvin force microscopy scans showed that the resulting surfaces were mosaics, with areas of positive and negative charges on the order of a micrometer or less across.
由于新的多肽中含有阳离子氨基酸残基，所以他们可以和带负电的细菌膜并渗透进去。
As the new peptides contain cationic amino acid residues, they can bond with the negatively charged bacterial membrane and penetrate it.
负电的，阴电的：关于或标明电的负荷和电子具有相同的符号，用符号(-)来表示的。
Relating to or designating an electric charge of the same sign as that of an electron, indicated by the symbol (-).
带负电的电子趋于向正极集中，但无法通过不导电的绝缘体(多数时候，会有一些漏电)。
The negatively charged electrons want to join the depleted (positive) side, but can't cross over that non-conductive insulator (for the most part, anyway-there is some leakage).
一个带负电的粒子之间，的作用力,这本质上就是库伦力，我们可以把它，描述成一个引力。
So, if we think about the force that occurs between a positively and a negatively charged particle, what we have is essentially a Coulomb force, so we can describe this as a force of attraction.
由于这些带负电的粒子(称离子)使带正电的树脂保持在溶液中，它们有时被叫做平衡离子。
Since these negatively-charged particles (called ions) help keep the positively-charged resin in solution, they are sometimes referred to as counterions.
带负电的物体有将多余电子向中性物体上转移的倾向，而带正电的材料有从中性物体上吸收电子的倾向。
Negatively charged objects try to give up their excess electrons to neutral bodies, while positively charged materials try to extract electrons from neutral bodies.
当电荷起作用时，如果上边的板子是负电的，我们可以期待负电的液滴会，超过重力下降速度的速度被排斥。
When the charge is applied, if the upper plate is negative, we would expect that the negative droplet would be repelled at a rate exceeding the gravitational fall.
这取决于你想要哪些特性，您可以使用将决定哪些类型的解决方案。无论如何它的东西和带负电的东西都会被加分。
So it depends on which features you want that will dictate which sort of solution you can use. Either way has it's plusses and minuses.
带负电荷的区域非常大：数百米厚，直径达几千米。
The negatively charged region is large: several hundred meters thick and several kilometers in diameter.
当带负电和带正电的粒子流相遇时，就会形成一条连接云层和地面的完整通道。
When the negatively and positively charged streams meet, a complete channel connecting the cloud and the ground is formed.
带正电荷的粒子集中在云团的顶部和底部，但中间区域形成的是带负电荷的粒子。
Concentrations of positively charged particles develop at the top and bottom of the cloud, but the middle region becomes negatively charged.
在暴风云的形成过程中，带正电荷的粒子与带负电荷的粒子相互分离。
The separation of positively and negatively charged particles takes place during the development of the storm cloud.
在暴风云的形成过程中，带正电荷的粒子与带负电荷的粒子相互分离。
The separation of positively and negatively charged particles takes place during the development of the storm cloud.
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