| 1. | The magnet is not shown in the photograph .
照片中没有拍出电磁铁。
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| 2. | Ordinary magnets are familiar to everybody .
通常的磁体是人人都熟悉的。
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| 3. | She seems to be the magnet .
她就象是一块吸铁石似的。
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| 4. | A bar on horseshoe magnet is called a permanent magnet .
棒形或马蹄形磁体称为永磁体。
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| 5. | The earth may be thought of as a gigantic magnet .
整个地球可以想象为一块硕大无朋的磁石。
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| 6. | The earth behaves as a large and somewhat irregular magnet .
地球象一个稍不规则的大磁铁在转动。
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| 7. | A magnet attracts steel .
磁石吸引钢铁。
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| 8. | A large electric magnet on a crane lifts the skull craper .
装在起重机上的一块大电磁铁提起破碎机。
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| 9. | A large electric magnet on a crane lifts the skull cracker .
装在起重机上的一块大电磁铁提起破碎机。
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| 10. | A magnet attracts iron .
磁石吸铁。
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