应用粒子电荷测定仪(PCD)的流动电位变化判定阳离子淀粉胶体滴定的终点。
A particle charge detector (PCD) was applied to determine the end point of colloidal titration for cationic starch having small charge density.
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.
质子是带正电荷的物质的基本粒子。
A proton is an elementary particle of matter that possesses a positive charge.
当这些负电荷距离地面不到100米时，会遇到一股来自地面的正电荷粒子流。
When a stream of these negatively charged electrons comes within 100 meters of the ground it is met by a stream of positively charged particles that comes up from the ground.
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.
对于每一种物质粒子，都被认为是存在着与它具有相同质量与但电荷相反的反物质的匹配物。
For every matter particle there is thought to exist an antimatter partner with the same mass but opposite charge.
相反，太阳风与太阳的紫外线辐射给予火星大气外侧的原子和粒子一个电荷。
Instead, the solar wind and the sun's UV radiation give an electric charge to atoms and particles in Mars outer atmosphere.
这些胶囊按照像素排列，电荷会作用于每个像素点上，将白色或者黑色的粒子拉到胶囊的顶部（同时，那些相反的颜色会被排斥到底部）。
The capsules are arranged as pixels and electric charges applied to each pixel pull either the black or the white particles towards the top of the capsule (and the opposite colour to the bottom).
随着万有引力的挤压，中子星几乎完全由中子组成，不包含带有电荷的亚粒子。
Compressed tightly by gravity, they are composed almost entirely of neutrons, sub-atomic particles with no electric charge that form part of atoms.
他进一步预言每一种自旋为的基本粒子都有质量相同但电荷相异的对应粒子，或者说，就是每个这样的粒子都有一个反粒子。
He further predicted that every elementary particle with a spin has its counterpart with the same mass but opposite electric charge, or that a particle has an antiparticle.
当时唯一知道的带有正电荷的粒子是质子。
The only particles of positive charge known at that time were protons.
当一个带电粒子快速穿越云室时，水汽会凝结形成一串小液滴，这样便标识出了该粒子的路径；若将容器置于一个磁场中，还能知道粒子所带电荷的性质。
When a charged particle zips through the chamber, the vapour condenses into a trail of droplets showing the particle's path and, if the box is placed in a magnetic field, its electrical charge.
哈里森还认为带电与粒子本身有很大关联，因为电荷一部分取决于粒子的位置以及粒子的数量。
"There has to be something related to the particles themselves, because the charge is in proportion to where the particles are and how many there are," Harrison said.
其中粒子的碰撞不断产生新的电荷。
Interactions among ash particles seem to be constantly renewing the charge.
前期的热气球实验发现沙漠中的沙暴可以被电荷化，虽然目前尚没有完全搞清楚原因，但很可能与粒子间一系列的碰撞有关。
Prior research done with weather balloons had shown that desert dust storms can become electrified through a process of particle collision that is not yet completely understood.
事实上，如果你观察带电粒子，在点电荷引起的电场中的运动，它也满足开普勒第二定律。
So, actually, if you look at motion of charged particles in an electric field caused by a point charged particle, it also satisfies Kepler's law, satisfies the same law.
渐渐的，年轻恒星的吹出的强风（带电荷的粒子流）吹散了气体，显露出明亮的蓝色恒星团。
Gradually, the young stars' fiercewinds (streams of charged particles) blow away the gas, revealing bright bluestar clusters.
这两个粒子连在一起的力,这个力和每个粒子的，电荷都有关,是电子电荷的绝对值，each，of，the，particles，，where，e，is,所以一个电子有-e电荷。
We're describing the force that's holding these two particles together, and it's related to the charge of e the absolute value of an electron's charge.
每个粒子都应该对应着一个反粒子，它们的质量和寿命完全相同，但带有相反的电荷。
For each particle there should be a corresponding antiparticle with exactly the same mass and lifetime but with an opposite electrical charge.
它们也许是带有正电荷的粒子。
那些带有正电荷且质量与电子相等的粒子存在的证据就在他们眼前，但他们却没能对他们所见到的东西有所鉴别。
They had the evidence before their eyes for these new particles with positive charge and the same mass as the electrons, but they were just unable to appreciate what they saw.
它将是一个带着正电荷和正质量的粒子。
It will be a particle with a positive charge and a positive mass.
电子墨水[技术]基于微型胶囊，该胶囊填充有带正电荷的白粒子与带负电荷的黑粒子，悬浮在透明液体中。
E Ink is based upon tiny capsules filled with positively charged white particles and negatively charged black ones, suspended in a clear liquid.
他入射的阿尔法粒子带有两个正电荷。
以太粒子在自己周围形成局部的作用场即电荷场和质量场，使彼此之间产生相互作用。
Ether particles have local fields around them by the properties of charge or quality, which produce interaction between them.
粒子的另一分类叫做电荷多重态。
Another particle grouping is referred to as charge multiplets.
带负电荷的微粒子——电子，在绕核运行中，相对于一个纯粹的球形而言，其轨道偏离度远远小于0.000000000000000000000000001cm。
Electrons, negatively-charged particles which orbit the nuclei, deviates from absolute roundness by less than less than 0.000000000000000000000000001cm.
带负电荷的微粒子——电子，在绕核运行中，相对于一个纯粹的球形而言，其轨道偏离度远远小于0.000000000000000000000000001cm。
Electrons, negatively-charged particles which orbit the nuclei, deviates from absolute roundness by less than less than 0.000000000000000000000000001cm.
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