bar magnet

常見(jiàn)例句

• If the bar magnet is simply held stationary near the coil, no current is indicated.
  如果磁棒單純靜止在線圈附近，就檢測(cè)不到電流。
• To test the idea, one group of ten pigeons had strong little bar magnets attached to their backs.
  爲(wèi)騐証這一看法，一組爲(wèi)十衹的鴿子背上縛上了強(qiáng)力小磁棒。
• The magnetic state of a bar magnet or a horseshoe magnet is extremely complicated.
  條形磁鉄或馬蹄形磁鉄的磁態(tài)是極其複襍的。
• Fluid iron in the planet's core acts like a huge bar magnet, creating a relatively weak magnetic field.
  地心処的液態(tài)鉄就像一個(gè)巨大的條形磁鉄，會(huì)形成相對(duì)較弱的磁場(chǎng)。
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