手机已成为我们日常生活中必不可少的通讯工具,与人远距离沟通靠它、休闲娱乐时有它,甚至在某些时候应付简单的办公也会使用日渐强大的它。多年养成的不良使用习惯是将手机放在耳边接听电话,一来可能会产生未经系统证实的电磁辐射;二则用户的手被完全束缚,无法继续手头上的事情,不免耽误时间。 Mobile phones have become indispensable communication tools in our daily life, people communicate with it through long-distance, leisure and entertainment when it is, and even at some times to deal with a simple office will also use it increasingly powerful. For many years to develop the bad habits is to put the phone in the ear to answer the phone, one may have unconfirmed electromagnetic radiation; two user’s hand is completely tied, unable to continue things on hand, can not help but delay the time.