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触电时手紧握导线丢不开是什么原因?
[ 2013-3-12 14:52:00 | By: 杨远锋 ]
 

当电流通过人体时,通电部分的肌肉便收缩,产生痉挛。如果恰好是手抓住导线,则由于肌肉收缩,导线将被手紧紧握住。此时人已失去控制这部分肌肉的能力,因此也就无法将导线摆脱或放开。这种现象完全是由于电流通过人体时产生的生理作用造成的,而不是电对人手有吸力。

此时要将手直接掰开是很困难的,最简单的方法首先是断电,或是让触电者脱离地面,使之与地绝缘。这样,触电者的手便会松开,从而与导线脱离。

 
 
 
原创
[ 2016-9-6 16:58:24 | By: 原创(游客) ]
 
原创(游客)http://njryw2016.lofter.com/post/1e59a72f_c3b68ac http://njryw2016.lofter.com/post/1e59a72f_c3b68ab http://njryw2016.lofter.com/post/1e59a72f_c3b68aa http://njryw2016.lofter.com/post/1e59a72f_c3b68a9 http://njryw2016.lofter.com/post/1e59a72f_c3b68a8 http://njryw2016.lofter.com/post/1e59a72f_c3b68a7 http://njryw2016.lofter.com/post/1e59a72f_c3b68a6 http://njryw2016.lofter.com/post/1e59a72f_c3b68a5 http://njryw2016.lofter.com/post/1e59a72f_c3b68a4 http://njryw2016.lofter.com/post/1e59a72f_c3b68a3
 
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原创
[ 2016-9-28 16:33:41 | By: 原创(游客) ]
 
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原创
[ 2016-9-30 11:09:48 | By: 原创(游客) ]
 
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Re:在漫画中识别身边的违章
[ 2016-10-11 18:03:35 | By: gqgil(游客) ]
 
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Re:在漫画中识别身边的违章
[ 2016-10-11 18:36:01 | By: svzdg(游客) ]
 
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Re:在漫画中识别身边的违章
[ 2016-10-14 17:27:22 | By: puwzc(游客) ]
 
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Re:在漫画中识别身边的违章
[ 2016-10-17 1:02:17 | By: nehlp(游客) ]
 
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Re:在漫画中识别身边的违章
[ 2016-10-17 4:49:54 | By: dzekn(游客) ]
 
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Re:在漫画中识别身边的违章
[ 2016-10-19 13:12:16 | By: sxzdh(游客) ]
 
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Re:在漫画中识别身边的违章
[ 2016-10-22 4:13:06 | By: jycfj(游客) ]
 
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Re:在漫画中识别身边的违章
[ 2016-10-23 15:04:45 | By: wlptw(游客) ]
 
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Re:在漫画中识别身边的违章
[ 2017-2-20 17:12:24 | By: rqeim(游客) ]
 
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