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- During a reversal, the main field weakens, almost vanishes, then reappears with opposite polarity. 在逆转期间，主磁场减弱，几乎为零，然后以相反的磁极重新出现。
- Most often, the second current is of the same magnitude but opposite polarity as the first. 最常见的情况是第二个电流与第一个电流幅值相同，但极性相反。
- When regions of opposite polarity meet, prodigious amounts of pent-up magnetic energy are released as heat. 当具有相反磁极的不同区域碰在一起时，压抑已久的惊人数量的磁能就会变成热能释放出来，
- This is done by opposing a contrary but positive force to a negative one, in order to sublimate or to transmute it into the opposite polarity. 这个的完成有赖面对对立面，不是正面力量对抗负面力量，而是为了达到把它升华和转换并引入到相对极性的目的。
- The associated magnetic field, then, will have an opposite polarization. 然后，相关的磁场将有一个相反的极化态。
- The associated magnetic field,then,will have an opposite polarization. 然后，相关的磁场将有一个相反的极化态。
- Double pointers of opposite polarity 反极性双指针
- parablic waveform of opposite polarity 反极性抛物线波形
- parabolic waveform of opposite polarity 反极性抛物线波形
- The two systems of government are polar opposites. 这两种政体正好相反。
- I asked the man opposite if he would open the door. 我问对面的人他愿意不愿意开门。
- He came in and took a seat opposite to me. 他走进来，坐在我对面的座位上。
- Most insect do not live in polar region. 大多数的昆虫不在极地地区生存。
- She played opposite Charles Chaplin in that film. 她在那部影片中兴查理。卓别林演对手戏。
- Put the wardrobe in the corner opposite the door. 把衣柜放在对着门的那个角落里。
- I sat opposite to him during the meal. 吃饭的时候我坐在他的对面。
- Are there any animals in the polar circles? 南极圈和北极圈内有动物存在吗？
- Can you jump over to the opposite bank? 你能跳到对岸吗?
- South is opposite north on a compass. 罗盘上南与北是相对的。
- He lives in the house which is opposite ours. 他住在我们对面的那栋房子里。
