磁引力即使透过一片薄的纸也可以起效的，如果像声称的那么强的磁性，磁铁人应该穿上衬衫也可以吸附东西。
Magnetic attraction works even through a thin piece of paper, and if the magnetism is as strong as is claimed, the magnetic people should be able to do their trick with a shirt on.
网络——铁路、电脑或者具体到某种语言——具有磁铁般的吸引力。
Networks — railroad, computers, or individual speaking a particular language — exert a kind of magnetic pull.
过去关于驱虫剂的作用原理的理论是DEET阻断了昆虫侦测到人体散发的乳酸气味的能力，而乳酸对蚊子来说就像磁铁一样有吸引力。
The old theory of how insect repellents work was that DEET blocks the insect's ability to detect lactic acid from people, which acts as a mosquito magnet.
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