The positive pole carries a positive charge while the negative pole does a negative charge.
正极带正电荷, 
极带电荷。
The positive pole carries a positive charge while the negative pole does a negative charge.
正极带正电荷, 极带电荷。
An electron has a negative charge,a proton has a positive charge.
电子带电荷,质子带正电荷。
声明：以上例句、词性分类均由互联网资源自动
，
分未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
