Electrons are negatively charged with electricity,protons are positively charged.是什么意思？

Electrons are negatively charged with electricity,protons are positively charged.

电子是带负电荷的,质子是带正电荷的。

electrons

n. 电子( electron的名词复数 )；

例句
Under certain conditions, electrons can behave like waves rather than particles.
在一定条件下，电子可以作波状运动，而不是粒子状运动。

are

vi. （用于第二人称单复数现在时，第一、三人称复数现在时）是；n. 公亩（等于100平方米）；

例句
We are scared to abandon ourselves to our feelings in case we seem weak or out of control.
我们不敢放纵自己的情感，以免显得太过软弱或缺乏自制。

negatively

adv. 否定地，消极地，取消地，负地；

例句
As these electrons are negatively charged they will attempt to repel each other.
因为这些电子都是带负电荷的，它们会互相排斥。

charged

adj. 充满感情的，紧张的，可能引起激烈反应的；v. 填充；

例句
She was charged with abducting a six-month-old child.
她被控诱拐一个6个月大的孩子。

with

prep. 和，跟，随着，关于，和…一致；

例句
A waiter entered with a tray...
侍者端着托盘进来了。

electricity

n. 电力，电流，静电，高涨的情绪，紧张；

例句
There was an electricity black-out in a large area in the north of the country.
该国北部大片地区断电。

protons

n. 质子( proton的名词复数 )；

例句
An atom itself is a complete whole, with its electrons, protons and neutrons and other elements...
一个原子本身就是一个完整的整体，包括电子、质子、中子及其他元素。

positively

adv. 明确地，断然地，肯定地；

例句
The bathroom, with its ancient facilities, is positively arctic.
该浴室设备陈旧，肯定非常寒冷。