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magnetic polarity是什么意思？

magnetic polarity

磁极性

相关词汇
magnetic polarity

magnetic

adj. 有磁性的，有吸引力的，磁性的，有吸引力的，有魅力的；

polarity

n. [物]极性，[生]反向性，对立，[数]配极；
热门例句
He acknowledged publicly that he might have made a mistake.
他当众承认自己可能犯了个错误。
...the spiralling vortex airflow that slows the plane.
使飞机减速的螺旋形气流涡旋
You just go on ahead. I'll come by later...
你只管先往前走。我随后就来。
He who spares his rod hates his son, But he who loves him chastens him early.
24不忍用杖打儿子的,是恨恶他;疼爱儿子的, 趁早管教.
For further information, please contact 414 3925, extension 2253.
详情请致电414 3925,转分机2253。
He sat there while I made the case for his dismissal...
他坐在那儿，听我陈述解雇他的理由。
Baroness Thatcher's claims seem credible to many.
撒切尔女男爵的主张在很多人看来是可信的。
Nothing to be got without pains but poverty.
一份耕耘，一份收获。
This decree obliges unions to delay strikes.
该法令迫使工会推迟罢工。
The right to demand payment from the endorser of a commercial paper when the first party liable fails to pay.
追索权当有支付义务的第一方不能支付时，可以向商业票据的背书人要求支付的权力。
相关例句
an ordinarily small profit.
恒常的小赢利
Notwithstanding the heat of the sun we must go out.
尽管烈日当空、气温炎热, 我们还得外出。
His duties and mine overlap.
他的任务和我的任务有重叠。
During hot weather, the city’s electrical system is often overloaded by fans and air conditioners.
天气炎热时, 这座城市的电力系统常常因电风扇和空调器的使用而过载。
He was notorious as a gambler.
他是臭名昭著的赌徒。
Optimism made him alive through the hard days.
乐观主义使他在艰难的岁月里活了下来。
The goods overflowed the warehouse.
货仓里装满了货物。
Our teacher notified us that there would be a test on Monday.
我们老师通知我们星期一要考试。
There is a plywood partition between the two rooms.
两个房子中间有一个夹板墙。
The village is perched on top of a high hill.
村子坐落于一个高山顶上。
Every time I think about it I feel physically sick.
一想起那件事我就感到极恶心。
Horses are pasturing there.
马在那边吃草。
I used to pal around with Brad.
我以前常和布拉德一起玩儿。
The river marks the eastern perimeter of our land.
这条河标示我们的土地东面的边界。