bar magnet
磁棒
常用释义
英式发音
美式发音
基本释义
- 长条磁铁：一种形状为长条状，两端有极点的磁铁。
例句
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1·Explore the interactions between a compass and bar magnet.探究指南针和磁棒之间的相互作用。
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2·Move a bar magnet near one or two coils to make a light bulb glow.在一两枚硬币附近移动磁棒来让灯泡发光。
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3·Magnetism of the bar magnet is produced by the surface molecule electric current.磁块的磁性，是由磁块的表面分子电流产生的。
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4·The magnetic state of a bar magnet or a horseshoe magnet is extremely complicated.条形磁铁或马蹄形磁铁的磁态是极其复杂的。
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5·If the bar magnet is simply held stationary near the coil, no current is indicated.如果磁棒单纯静止在线圈附近，就检测不到电流。
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6·The Earth's magnetic field is roughly like that of a bar magnet, with two opposite poles.地球的磁场大致就像是一块拥有两个磁极的磁铁。
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7·The inverse effect also occurs: a spinning bar magnet will cause a suspended copper disk to rotate.逆效应，也会发生：纺纱条形磁铁将导致暂停铜磁盘旋转。
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8·My 12 year old had a lesson in his science course later that day that mapped magnetic fields of a little bar magnet.当天的晚些时候，我12岁的大儿子在他的自然科学课上绘制了一幅磁铁的磁场分布图。
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9·The voltage pulse induced by a bar magnet as it moves at constant velocity through the axis of a circular coil is analyzed.分析了条形磁铁沿线圈轴向匀速通过线圈时感应引起的电压脉冲。
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10·This system adopts 16 bits MCU as the core control device to achieve a bar magnet exactitude measure of small range displacement.系统采用十六位单片机作为核心控制器件，实现磁棒小范围位移的精确测量。