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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；
例句
...protons and electrons trapped by magnetic forces in the Van Allen belts.
范艾伦辐射带的磁力俘获的质子和电子

polarity

n. [物]极性，[生]反向性，对立，[数]配极；
例句
...the ideological polarity between nations.
国家间意识形态的截然对立
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
He helped me enormously with advice on how to do ideological work.
他告诉我怎样做思想工作,对我有很大帮助。
Come along and join the ball game.
过来和我们一块儿打球。
I put the weight at about fourteen pounds.
我估计它的重量大约为14磅。
The goods will be called for by Mr. White's son.
这些货物将由怀特先生的儿子来领取。
The satellite that landed in their garden made the family a bit of a nine days’ wonder, but no one remembers their name now.
这家人因宪星落在家中花园里而轰动一时，不过现在已没人记得他们的名字了。
a moment of repose in the midst of activity
活动中片刻的憩息
Longer races demand different tactics.
长距离的速度竞赛要求采取不同的战术。
a verdict of unlawful killing
对非法谋杀行为的裁决
The sculptor figured the girl in clay.
雕塑家用粘土塑造了这个女孩子的形象。
She has been through a very traumatic experience.
她经历了一件很痛苦的事。