| 单词 | magnetic levitation |
| 释义 | magnetic levitation magnetic levitation n.（名词）A high-speed rail technology by which a train can travel free of friction at speeds of 480 kilometers (300 miles) per hour or more. The train is suspended on a magnetic cushion about half an inch above an elevated magnetic track, whose moving magnetic field alternately attracts and repels magnets mounted on the train, which is pushed and pulled along by this process.磁力悬浮火车：一种高速铁路技术，火车可以不与地面摩擦地以每小时480公里(300英里）或者更快的速度行驶。火车悬浮在大约高出高架磁性铁轨约半英寸的一个磁性缓冲垫上，磁性铁轨移动的磁场交替吸引或者排斥装在火车上的磁体，经过这个过程火车就能被推动或牵拉而向前行进 |
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