飞机上为何不准使用＂大哥大＂乘坐飞机的人可能注意到，飞机起飞前＂空姐＂会叮嘱乘客别使用＂大哥大＂等电子设备。这是为什么呢？日前记者就移动通信设备的负面效应问题，采访了解放军通信工程学院的专家。据专家介绍，随着现代科学技术的发展，移过通信设备在我们的生... Why people on the plane are not allowed to use the “big brother” People who take the plane may have noticed that before the plane took off, “stewardess” told the passengers not to use the “big brother” and other electronic devices. Why is this? Recently, reporters on the negative effects of mobile communications equipment, interviewed People’s Liberation Army Communications Engineering experts. According to experts, with the development of modern science and technology, moved over the communications equipment in our life ...