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来源：百度知道 编辑：UC知道 时间：2024/05/05 22:18:28
另外，从健康角度考虑，使用手机对青少年的健康不利。有专家表示，由于青少年的耳朵和颅骨比成年人更小、更薄，因此，学生在使用手机时，大脑中吸收的辐射比成年人要高出50％。手机辐射会对脑部神经造成损害，引起头痛、记忆力减退和睡眠失调。因此为健康着想，青少年应该尽量减少手机的使用。
还有，手机对于没有经济能力的中学生来说，算是一种高消费，这样会引发学生的攀比心理，影响学生的身心健康发展。校园里的手机越来越多，档次也越来越高，对那些没有手机的学生很容易造成心理上的不平衡。在攀比之风的影响下，有的学生开始盲目追逐，铤而走险盗窃同学手机而走上犯罪道路。
最后，校园里还出现了用手机在考试中舞弊的苗头。而且一条信息可以发给好几个同学，作弊的范围很广。
如果让手机在中学校园放任自流，无视它所带来的不良影响，许多青少年将很快在信息时代的大潮中迷失自己的方向。
Middle school students haven't got enough ability to protect theirself, though mobile phones are not very expensive, but it is easy to be gazed by criminals when a middle school student use it. Especially for some psychological immaturity student, intentionally to show their wealth, which will cause criminals' racketeering . Mobile usually keep some address or telephone number of parents, also can easily be criminals use. In addition, from view of teenagers'health,using of mobile phone is not good for their health. Experts say, because the ears and skull of teens are smaller and thinner than adults', therefore, the students absorb radiation 50% higher than adults when they use mobile phones.The radiation of mobile phones will damage the brain nerves,causing headaches, memory loss and sleep disorders. Therefore, for healthy reasons, teenagers should try to reduce the use of mobile phones.
Also,for the middle school students, mobile phones are too expensive