在电荷转换部分的灵敏电容的切换和输出放大级的增益切换电路的实现上提出了程控的方案；
Has proposed a programme-controlled scheme in the sensitivity throw-over of charge convert and gain throw-over of output amplifier;
该系统通过JFD-301校准脉冲发生器对标准波形进行校准及比较法，可测量出局部放电的视在电荷量。
Owe system the amounts adjusting a circuit carrying out calibration and comparison method on standard wave form , may measure out part discharging looking at in electric charge by JFD-301.
在20世纪60年代早期，研究人员试图将火箭尾部的电线发射到雷云中，以便于为这些雷云产生的巨大电荷建立一个简单的放电路径。
In the early 1960s, researchers tried firing rockets trailing wires into thunderclouds to set up an easy discharge path for the huge electric charges that these clouds generate.
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.
我要说的是，完全相反，正电荷集中在中心，在一个非常非常小的体积内。
I'm going to say, quite to the contrary, the positive charge is concentrated at the center in a tiny, tiny, tiny volume.
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.
在本周出版的《地球物理学研究通讯》上，研究小组解释道：这些原子不带电荷，因此它们不可能受到太阳或地球磁场的影响。
Those atoms, the team explains this week in Geophysical Research Letters, are not electrically charged, so they can't be influenced by magnetic fields from the sun or Earth.
我们可以针对不正常的蛋白质，在纳米粒中放上一个极性电荷，用磁力把它们集中到肿瘤部位。
We could target specific abnormal proteins, put a polar charge on the nanoparticles and use magnets to focus them on those areas of the tumor.
在地球上，从坚固的内磁芯的热量通过与炽热的外磁芯核的对流而形成流体动力，引起了电荷，进而由电荷产生了全球的电磁场。
On Earth, heat from the solid inner core drives complex fluid dynamics through convection in the planet's molten outer core, causing an electrical charge which generates a global magnetic field.
组合后的衣服不仅可以储存很多电荷，还可以在多次使用后，依然保持它放电以及充电的能力。
The resulting cloth not only stores a lot of charge, it also retains its ability to discharge and recharge itself over many cycles of charging and discharging.
理论上，他说，这种设备应该能够无限期地保持它们的电量，直到它们被使用；不像电池，当它们未被使用时电荷也在渐渐泄漏。
In theory, he says, such devices could maintain their power indefinitely until used, unlike batteries whose charges leak away gradually as they sit unused.
在神经细胞膜上激发微小电荷的化学过程导致了大部分脑部电流的活动。
The chemical process that triggers tiny charges in the membranes of neurons causes much of the brain's electrical activity.
那么，这些就是在我们需要在,不同的路易斯结构之间做选择的时候,我们如何用形式电荷来进行判断的各种方法。
So, these are the different ways that we can actually go ahead and use formal charge when we're choosing between different types of Lewis structures.
好，让我们在讲形式电荷之前，再给一个例子画一下路易斯结构。
All right. So let's try one more example of drawing Lewis structures before we talk about formal charge.
电荷在积雨云中聚积起来就会触发闪电。
It is triggered when electrical charges build up in storm clouds.
在超级电容中，离子和带相反电荷的电极之间的距离非常小，需要用纳米（千分之一微米）计算。
In an ultracapacitor, the distance between the ions and opposite-charged electrode is so tiny it's measured in nanometers (one-thousandth of a micron).
电荷在透明材料表面产生电磁波，物理上抛起灰尘并将其震荡出材料边缘。
The charge creates a wave over the material's surface that physically lifts the dust and tosses it over the edges.
我们还可能遇到另外一种情况，那就是在我们需要进行，选择的两种路易斯结构中，形式电荷具有相似的绝对值。
So, we can also get into a case where we have similar values in terms of absolute values of formal charge between two different molecules we're deciding between in their Lewis structures.
“一般说来，微粒在碰撞过程中会变成电中性，”他说，“怎么可能电荷会增加呢？”
“Normally when particles collide, they neutralize,” he says. “How could it be that charges increase?”
“一般说来，微粒在碰撞过程中会变成电中性，”他说，“怎么可能电荷会增加呢？”
"Normally when particles collide, they neutralize," he says. "How could it be that charges increase?"
这些电荷会传至鞋跟处的一个蓄电电池上，在需要时可为手机充电。
That electrical charge we then pass through to a battery which you'll find in the heel of the boot for storage of the electrical power for later use to charge your mobile phone.
电子完全抵消了来自原子核的等量电荷,这样我们仅仅看到有效的z为，在极端案例b中。
The electron completely canceled out 1 it's equivalent of charge from the nucleus, such that we only saw in a z effective of 1.
反物质，首先是由保罗·狄拉克(Paul Dirac)于1931年所预先估计出来的，它有着与正常物质相反的电荷，可以在一瞬间内与正物质能量的相互作用而湮灭。
Antimatter, first predicted by physicist Paul Dirac in 1931, has the opposite charge of normal matter and annihilates completely in a flash of energy upon interaction with normal matter.
我的同事和我发先铝 不锈钢 和其他的金属当他们电中性并暴露在潮湿的空气里的时候仍然获得电荷" 他说，“这是对以往发表现实电中性物体在湿气中可获得电荷的一种扩展，因此，空气是这类电荷交换的仓库。
This is an extension to previously published results showing that insulators acquire charge under humid air.
但是相邻的一个仪表还显示了一些其他东西：车的电容器的总电荷数在递减。
But an adjacent dial shows something else: the amount of charge in the car's capacitors is decreasing.
超级电容器似乎能够兼备速度和耐久性这两个优势，这是因为和电池类似，在构造上它采的是用离子和电解液而不是简单依靠静电荷。
The reason ultracapacitors may be able to bridge the gap between speed and endurance is that, like batteries, they use ions and an electrolyte rather than simply relying on the static charges.
在1911年之前，科学家认为电子带有电荷以及质量，但没有人很确认原子是怎样组成的。
By 1911, scientists had already measured the charge and mass of an electron. But no one was sure how the atom was structured.
电荷存储元件——电容器，可以快速地充放电，但是因为电荷被存储在电容器金属片的表面，所以电荷容量有限。
Electrical storage devices known as capacitors charge and discharge very quickly, but because they hold their charge on the surface of metal plates, their storage capacity is limited.
电荷存储元件——电容器，可以快速地充放电，但是因为电荷被存储在电容器金属片的表面，所以电荷容量有限。
Electrical storage devices known as capacitors charge and discharge very quickly, but because they hold their charge on the surface of metal plates, their storage capacity is limited.
应用推荐