但是，相比电池，电容器储存的能量不足以维持任何比闪光时间长的时间，而闪光时间还不足一秒。
However, in contrast to batteries, a capacitor cannot store enough energy to power anything that lasts longer than a flash — some fraction of a second.
简单地说，一个电绝缘体隔开两片导电板，而电容器在导电板间储存电量。
Simply put, a capacitor stores an electrical charge between two conductive plates separated by an electrical insulator.
电池能够很好地储存大量电能，但传导很慢；电容器却正好相反。
Batteries are good at storing large amounts of charge but slow at delivering it; for capacitors the reverse is the case.
任何阴极射线管都储存有三百伏电压，所以先要用一把强力螺丝起子来对付主电容器。
A cathode ray tube can hold 300 volts of passive electrical storage, so use a hefty screwdriver across the main power supply capacitor, first.
但是，比起传统电容，超电容器能够储存更多的能量，并且可以为小的设备如模型飞机和玩具直升飞机等玩具提供电能。
Super capacitors, however, store much more energy than their traditional counterparts and are used to power small devices such as toys including model planes and helicopters.
超电容器或者“双电介质层电容器”通过吸附碳层表面的离子储存电量。
Super capacitors or "electric double layer capacitors" store charge in a layer of ions adsorbed on the surface of carbon.
像电池一样，电容器能够储存能量，但是这也是电容器和电池相似的唯一地方。
Capacitors, like batteries, store energy, but that's where most of the similarities end.
这个概念是利用一个超级电容器和一个锂电池组成的复合装置来收集和储存能量。
The idea is to harvest the energy and store it using a combination of a super capacitor and a lithium battery.
不要将电容器储存在温度和湿度高的地方。
Do not keep capacitor in high temperature and high humidity atmosphere.
电容器，两片金属中间用绝缘材料隔开的电器。用以储存电能。
CAPACITOR, An electrical component of two metal plates separated by a dielectric material, for storing electrical energy.
避免电容器的储存环境中有水、盐水或油。
Avoid ambient conditions where capacitors are covered with water, brine or oil.
电解电容器应储存于低温及干燥之处所。
当电压施加在绝缘材料上，会产生一个静电场，电场极化材料内部的原子，使电容器能够储存能量。
When voltage is applied to a dielectric, an electrostatic field is created. The atoms within the material polarize , enabling the capacitor to store energy that can be quickly released on demand.
第16周点电荷系的能量；带电电容器储存的能量；电场的能量和能量密度；应用举例。
Week 16 Energy of point charges system, energy of electric field in capacitor , energy and its density of electric field.
为了能储存大量电荷，电容器通常用大面积的金属板来制造。
Usually the capacitor is made up of plates of large area so that large electrical charges may be stored.
任何储存电荷的装置都叫电容器。
Y device that stores up electric charge is called an electric capacitor.
电解电容器如经长期储存，使用前应以额定电压重新再熟成。
Ageing process with rated voltage must be taken prior to using capacitor when capacitors have been stored for a period exceeding six months.
电能可以储存在被一绝缘介质隔开的两块金属板中，这样的装置被称为电容器，它储存电能的能力就被称为电容。
Electrical energy can be stored in two metal plates separated by an insulation medium. Such a device is called a capacitor, and its ability to store electrical energy is termed capacitance.
有人认为蓄电池就是一种储存电能的电容器，但这是完全错误的理解，虽然它叫“蓄电池”这个名字。
Some people think of the storage battery as a sort of condenser where electricity is stored. But this is an entirely wrong conception, the name notwithstanding.
这样的装置称为电容器，其储存电能的能力称为电容。
Such a device is called a capacitor, or a condenser, and its ability to store electrical energy is termed capacitance.
电解电容器应储存于低温及干燥之处所。
电解电容器应储存于低温及干燥场所，如储存期较长，则使用前应用额定电压对其重新老练。
Capacitors should be stored in low temperature and dry place, if stored in long time, re-aging process with rated voltage must be taken prior to use capacitor.
超级电容器是一种有趣的替代品，可替代电池和充电电池，用于能量储存。
Supercapacitors are an interesting alternative to batteries and rechargeable batteries for energy storage.
“社会确实需要一个低成本，高性能的能量储存设备，如电池和超级电容器简单，”他说。
"Society really needs a low-cost, high-performance energy storage device, such as batteries and simple supercapacitors," he said.
在这一领域是常见的，一块高质量电容器用于最初储存能量，然后将该电能脉冲脉冲调制后通过一台降压变压器，使之降低电压，增强电流。
The transformer lowers the voltage and raises the current available and the output is then used to power the electrical load.
在这一领域是常见的，一块高质量电容器用于最初储存能量，然后将该电能脉冲脉冲调制后通过一台降压变压器，使之降低电压，增强电流。
The transformer lowers the voltage and raises the current available and the output is then used to power the electrical load.
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