| 单词 | magnetic poles |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔attract〕Magnetic poles are attracted to their opposites. The fire attracted significant coverage from the media.正反磁极互相吸引。大火引起传播媒介的重视美国传统〔dipole〕Physics A pair of electric charges or magnetic poles, of equal magnitude but of opposite sign or polarity, separated by a small distance.【物理学】 偶极子：一对电荷或磁极，符号或极性相反但数量相等，彼此隔一定距离美国传统〔magnetic compass〕An instrument that uses a magnetized steel bar to indicate direction relative to the earth's magnetic poles.磁罗盘：一种仪器，用一个磁化了的钢条来指示地球磁极的相对方向美国传统〔magnetic force〕The force exerted between magnetic poles, producing magnetization.磁力：磁极之间的产生的磁性力量美国传统〔magnetic meridian〕A line passing through both magnetic poles of the earth.磁子午线：通过地球两个磁极的线美国传统 |
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