| 1. | Do you know who invent magnetic needle
你知道指南针是谁发明的吗？
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| 2. | Magnetic needle tells you what s going on in the sun , the stars
磁针告诉你，太阳和星体正发生着什么事。
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| 3. | Exerimental study of magnetic needle to prevent and treat prostate hyperplasia
磁极针对前列腺增生防治作用的实验研究
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| 4. | Square frame of magnetic needle
方框罗针
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| 5. | Prevention and treatment of 38 cases of supraventricular arrthythmia with acupuncture therapy of magnetic needle at neiguan point
磁性皮内针内关穴防治室上性心律失常38例
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| 6. | He broke into the long easy lope , and went on , hour after hour , never at loss for the tangled way , heading straight home through strange country with a certitude of direction that put man and his magnetic needle to shame
他突然轻快地奔驰起来，一小时接一小时地跑，从没因路径的错综复杂而迷路，他越过陌生的地带，一直朝家跑回去，方向准确得都要令人类及其罗盘针自愧不如。
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