In physics: positive and negative electricity.
在物理学中，阳电和阴电。
One is negative electricity, being, in fact, the tiny particle called the electron, familiar to radio fans as one of the particles vast swarms of which operate radio vacuum tubes.
其中一种带负电，实际上我们称它为电子，熟悉半导体收音机的爱好者都知道机器里面的电子管中含有大量的这种电子微粒。
Those molecules themselves are composed of smaller particles that have positive and negative charges of electricity.
那些分子本身是由若干更小的带有正负电荷的微粒所组成的。
Electrons are known to be minute negative charges of electricity.
大家都知道，电子是微小的负电荷。
But here, we only introduce a negative electrostatic printing industry on the hazards and how to better resolve and prevent the impact of static electricity.
但是在这里，我们只介绍静电对印刷行业负面的危害以及怎样更好的解决和预防静电带来的影响。
Electrons are known to be minute negative charges of electricity.
大家知道，电子是极微小的负电荷。
The mid-18th century, Franklin American scientists and research analysis, that there are two different types of electricity, known as positive and negative.
18世纪中期，美国科学家富兰克林经过分析和研究，认为有两种性质不同的电，叫做正电和负电。
Safe: negative pressure combustion, not against fire, without the danger of explosion, and water, electricity, auto alarm, using PC control.
安全性高：负压燃烧、不逆火、无爆炸之虞，且断水、断电、自动报警，采用PC控制。
Based on the function between cost and electricity quantity, the concept of negative income electricity and its compensation are introduced to the management of ancillary service.
基于成本和电量之间的函数关系提出辅助服务管理中负所得电量的概念及其补偿方法。
Ultracapacitors store electricity by physically separating positive and negative charges.
终极电容器通过自然分开的正负电荷存储电能。
Emission of NEGATIVE IONS reduces static electricity and stress on the hair, and this means healthier hair.
负离子的排放减少静电产生，减少对头发的压力，使头发更加健康。
Emission of NEGATIVE IONS reduces static electricity and stress on the hair, and this means healthier hair.
负离子的排放减少静电产生，减少对头发的压力，使头发更加健康。
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